124121103400 has 48 divisors (see below), whose sum is σ = 329807507040. Its totient is φ = 42555806400.

The previous prime is 124121103389. The next prime is 124121103413. The reversal of 124121103400 is 4301121421.

124121103400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44327566 + ... + 44330365.

It is an arithmetic number, because the mean of its divisors is an integer number (6870989730).

Almost surely, 2^124121103400 is an apocalyptic number.

124121103400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124121103400 is an abundant number, since it is smaller than the sum of its proper divisors (205686403640).

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

124121103400 is a wasteful number, since it uses less digits than its factorization.

124121103400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88657954 (or 88657945 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 124121103400 its reverse (4301121421), we get a palindrome (128422224821).

The spelling of 124121103400 in words is "one hundred twenty-four billion, one hundred twenty-one million, one hundred three thousand, four hundred".