122021102231 has 16 divisors (see below), whose sum is σ = 140781300480. Its totient is φ = 103593409920.

The previous prime is 122021102213. The next prime is 122021102239. The reversal of 122021102231 is 132201120221.

It is a de Polignac number, because none of the positive numbers 2^k-122021102231 is a prime.

It is a super-2 number, since 2×122021102231² (a number of 23 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 (122021102239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5575871 + ... + 5597711.

It is an arithmetic number, because the mean of its divisors is an integer number (8798831280).

Almost surely, 2^122021102231 is an apocalyptic number.

122021102231 is a deficient number, since it is larger than the sum of its proper divisors (18760198249).

122021102231 is a wasteful number, since it uses less digits than its factorization.

122021102231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29414.

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

Adding to 122021102231 its reverse (132201120221), we get a palindrome (254222222452).

The spelling of 122021102231 in words is "one hundred twenty-two billion, twenty-one million, one hundred two thousand, two hundred thirty-one".