124101440202 has 32 divisors (see below), whose sum is σ = 248636310912. Its totient is φ = 41294954304.

The previous prime is 124101440201. The next prime is 124101440209. The reversal of 124101440202 is 202044101421.

It is not an unprimeable number, because it can be changed into a prime (124101440201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19862643 + ... + 19868889.

It is an arithmetic number, because the mean of its divisors is an integer number (7769884716).

Almost surely, 2^124101440202 is an apocalyptic number.

124101440202 is an abundant number, since it is smaller than the sum of its proper divisors (124534870710).

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

124101440202 is a wasteful number, since it uses less digits than its factorization.

124101440202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11502.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 124101440202 its reverse (202044101421), we get a palindrome (326145541623).

The spelling of 124101440202 in words is "one hundred twenty-four billion, one hundred one million, four hundred forty thousand, two hundred two".