122031001100 has 36 divisors (see below), whose sum is σ = 276320637264. Its totient is φ = 46690121280.

The previous prime is 122031001091. The next prime is 122031001109. The reversal of 122031001100 is 1100130221.

It is an interprime number because it is at equal distance from previous prime (122031001091) and next prime (122031001109).

It is not an unprimeable number, because it can be changed into a prime (122031001109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26526179 + ... + 26530778.

Almost surely, 2^122031001100 is an apocalyptic number.

122031001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122031001100 is an abundant number, since it is smaller than the sum of its proper divisors (154289636164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122031001100 is a wasteful number, since it uses less digits than its factorization.

122031001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53056994 (or 53056987 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 122031001100 its reverse (1100130221), we get a palindrome (123131131321).

The spelling of 122031001100 in words is "one hundred twenty-two billion, thirty-one million, one thousand, one hundred".