124345021002 has 16 divisors (see below), whose sum is σ = 248693598432. Its totient is φ = 41447747600.

The previous prime is 124345020997. The next prime is 124345021027. The reversal of 124345021002 is 200120543421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586648 + ... + 769964.

It is an arithmetic number, because the mean of its divisors is an integer number (15543349902).

Almost surely, 2^124345021002 is an apocalyptic number.

124345021002 is an abundant number, since it is smaller than the sum of its proper divisors (124348577430).

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

124345021002 is a wasteful number, since it uses less digits than its factorization.

124345021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296373.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 124345021002 its reverse (200120543421), we get a palindrome (324465564423).

The spelling of 124345021002 in words is "one hundred twenty-four billion, three hundred forty-five million, twenty-one thousand, two".