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123043140222141 = 3174795036765329
BaseRepresentation
bin11011111110100000110110…
…101010100011110010111101
3121010122210211222222122211210
4123332200312222203302331
5112111414322344102031
61113405123245035033
734626400501241526
oct3376406652436275
9533583758878753
10123043140222141
1136229336a22337
1211972702855a79
135386bc277ab29
1422554695db84d
15e3597b3c2746
hex6fe836aa3cbd

123043140222141 has 16 divisors (see below), whose sum is σ = 174070609804800. Its totient is φ = 77042362457088.

The previous prime is 123043140222077. The next prime is 123043140222199. The reversal of 123043140222141 is 141222041340321.

It is a happy number.

It is not a de Polignac number, because 123043140222141 - 26 = 123043140222077 is a prime.

It is a super-2 number, since 2×1230431402221412 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123043140222099 and 123043140222108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123043140223141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2518358236 + ... + 2518407093.

It is an arithmetic number, because the mean of its divisors is an integer number (10879413112800).

Almost surely, 2123043140222141 is an apocalyptic number.

It is an amenable number.

123043140222141 is a deficient number, since it is larger than the sum of its proper divisors (51027469582659).

123043140222141 is a wasteful number, since it uses less digits than its factorization.

123043140222141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036765828.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 123043140222141 its reverse (141222041340321), we get a palindrome (264265181562462).

The spelling of 123043140222141 in words is "one hundred twenty-three trillion, forty-three billion, one hundred forty million, two hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 3 17 51 479 1437 8143 24429 5036765329 15110295987 85625010593 256875031779 2412610592591 7237831777773 41014380074047 123043140222141