122110021211021 has 8 divisors (see below), whose sum is σ = 126052869216000. Its totient is φ = 118167411647520.

The previous prime is 122110021210937. The next prime is 122110021211053. The reversal of 122110021211021 is 120112120011221.

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-122110021211021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110021211921) 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, 58569311 + ... + 60618348.

It is an arithmetic number, because the mean of its divisors is an integer number (15756608652000).

Almost surely, 2^{122110021211021} is an apocalyptic number.

It is an amenable number.

122110021211021 is a deficient number, since it is larger than the sum of its proper divisors (3942848004979).

122110021211021 is a wasteful number, since it uses less digits than its factorization.

122110021211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119220739.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122110021211021 its reverse (120112120011221), we get a palindrome (242222141222242).

The spelling of 122110021211021 in words is "one hundred twenty-two trillion, one hundred ten billion, twenty-one million, two hundred eleven thousand, twenty-one".