122100023001 has 64 divisors (see below), whose sum is σ = 182452064256. Its totient is φ = 72009907200.

The previous prime is 122100022999. The next prime is 122100023011. The reversal of 122100023001 is 100320001221.

It is not a de Polignac number, because 122100023001 - 2¹ = 122100022999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122100023011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99187056 + ... + 99188286.

It is an arithmetic number, because the mean of its divisors is an integer number (2850813504).

Almost surely, 2^122100023001 is an apocalyptic number.

122100023001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122100023001 is a deficient number, since it is larger than the sum of its proper divisors (60352041255).

122100023001 is a wasteful number, since it uses less digits than its factorization.

122100023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 122100023001 its reverse (100320001221), we get a palindrome (222420024222).

The spelling of 122100023001 in words is "one hundred twenty-two billion, one hundred million, twenty-three thousand, one".