122002031011129 has 4 divisors (see below), whose sum is σ = 123822956847184. Its totient is φ = 120181105175076.

The previous prime is 122002031011127. The next prime is 122002031011151. The reversal of 122002031011129 is 921110130200221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122002031011129 - 2¹ = 122002031011127 is a prime.

It is a super-2 number, since 2×122002031011129² (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 (122002031011127) 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 3 ways as a sum of consecutive naturals, for example, 910462917927 + ... + 910462918060.

It is an arithmetic number, because the mean of its divisors is an integer number (30955739211796).

Almost surely, 2^{122002031011129} is an apocalyptic number.

It is an amenable number.

122002031011129 is a deficient number, since it is larger than the sum of its proper divisors (1820925836055).

122002031011129 is an equidigital number, since it uses as much as digits as its factorization.

122002031011129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820925836054.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 122002031011129 in words is "one hundred twenty-two trillion, two billion, thirty-one million, eleven thousand, one hundred twenty-nine".