124020013002 has 16 divisors (see below), whose sum is σ = 249410415072. Its totient is φ = 41111606160.

The previous prime is 124020012979. The next prime is 124020013003. The reversal of 124020013002 is 200310020421.

It is not an unprimeable number, because it can be changed into a prime (124020013003) by changing a digit.

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, 57098368 + ... + 57100539.

It is an arithmetic number, because the mean of its divisors is an integer number (15588150942).

Almost surely, 2^124020013002 is an apocalyptic number.

124020013002 is an abundant number, since it is smaller than the sum of its proper divisors (125390402070).

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

124020013002 is a wasteful number, since it uses less digits than its factorization.

124020013002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114199093.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 124020013002 its reverse (200310020421), we get a palindrome (324330033423).

The spelling of 124020013002 in words is "one hundred twenty-four billion, twenty million, thirteen thousand, two".