23240121102 has 64 divisors (see below), whose sum is σ = 57713886720. Its totient is φ = 6870686400.

The previous prime is 23240121089. The next prime is 23240121139. The reversal of 23240121102 is 20112104232.

It is a happy number.

23240121102 is a `hidden beast` number, since 232 + 401 + 21 + 10 + 2 = 666.

It is a super-3 number, since 3×23240121102³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 452778 + ... + 501485.

It is an arithmetic number, because the mean of its divisors is an integer number (901779480).

Almost surely, 2^23240121102 is an apocalyptic number.

23240121102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23240121102 is an abundant number, since it is smaller than the sum of its proper divisors (34473765618).

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

23240121102 is a wasteful number, since it uses less digits than its factorization.

23240121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954326 (or 954320 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 23240121102 its reverse (20112104232), we get a palindrome (43352225334).

The spelling of 23240121102 in words is "twenty-three billion, two hundred forty million, one hundred twenty-one thousand, one hundred two".