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122111221410413 = 6711519158221681
BaseRepresentation
bin11011110000111100111011…
…111110011010101001101101
3121000100201101222022221101022
4123300330323332122221231
5112001132240140113123
61111413042022423525
734502146621113044
oct3360747376325155
9530321358287338
10122111221410413
11359aa0950648a4
1211841b80b91ba5
13531a06723a7a1
14222230100755b
15e1b5d6a951c8
hex6f0f3bf9aa6d

122111221410413 has 8 divisors (see below), whose sum is σ = 123944536811520. Its totient is φ = 120278222475840.

The previous prime is 122111221410391. The next prime is 122111221410449. The reversal of 122111221410413 is 314014122111221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122111221410413 - 230 = 122110147668589 is a prime.

It is a super-2 number, since 2×1221112214104132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122111221410473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78339068 + ... + 79882613.

It is an arithmetic number, because the mean of its divisors is an integer number (15493067101440).

Almost surely, 2122111221410413 is an apocalyptic number.

It is an amenable number.

122111221410413 is a deficient number, since it is larger than the sum of its proper divisors (1833315401107).

122111221410413 is a wasteful number, since it uses less digits than its factorization.

122111221410413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158233267.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 122111221410413 its reverse (314014122111221), we get a palindrome (436125343521634).

The spelling of 122111221410413 in words is "one hundred twenty-two trillion, one hundred eleven billion, two hundred twenty-one million, four hundred ten thousand, four hundred thirteen".

Divisors: 1 67 11519 771773 158221681 10600852627 1822555543439 122111221410413