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122122003021001 = 1032275223130021
BaseRepresentation
bin11011110001000110111110…
…100110111111110011001001
3121000101202020100211111122222
4123301012332212333303021
5112001321330233133001
61111422023530023425
734503011036231054
oct3361067646776311
9530352210744588
10122122003021001
1135a03717a9a475
121184408b877b75
13531b094b3c819
142222a44ca9a9b
15e1ba1839661b
hex6f11be9bfcc9

122122003021001 has 8 divisors (see below), whose sum is σ = 123850859081664. Its totient is φ = 120403593221040.

The previous prime is 122122003020967. The next prime is 122122003021019. The reversal of 122122003021001 is 100120300221221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122122003021001 is a prime.

It is a super-2 number, since 2×1221220030210012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122122003021901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2611541630 + ... + 2611588391.

It is an arithmetic number, because the mean of its divisors is an integer number (15481357385208).

Almost surely, 2122122003021001 is an apocalyptic number.

It is an amenable number.

122122003021001 is a deficient number, since it is larger than the sum of its proper divisors (1728856060663).

122122003021001 is a wasteful number, since it uses less digits than its factorization.

122122003021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223130351.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122122003021001 its reverse (100120300221221), we get a palindrome (222242303242222).

The spelling of 122122003021001 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, three million, twenty-one thousand, one".

Divisors: 1 103 227 23381 5223130021 537982392163 1185650514767 122122003021001