122130032111021 has 8 divisors (see below), whose sum is σ = 133301121876000. Its totient is φ = 110970335608240.

The previous prime is 122130032110987. The next prime is 122130032111027. The reversal of 122130032111021 is 120111230031221.

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 2^k-122130032111021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122130032110984 and 122130032111002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122130032111027) 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, 2848293131 + ... + 2848336008.

It is an arithmetic number, because the mean of its divisors is an integer number (16662640234500).

Almost surely, 2^{122130032111021} is an apocalyptic number.

122130032111021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122130032111021 is a deficient number, since it is larger than the sum of its proper divisors (11171089764979).

122130032111021 is a wasteful number, since it uses less digits than its factorization.

122130032111021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5696631099.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 122130032111021 its reverse (120111230031221), we get a palindrome (242241262142242).

The spelling of 122130032111021 in words is "one hundred twenty-two trillion, one hundred thirty billion, thirty-two million, one hundred eleven thousand, twenty-one".