124240010102 has 16 divisors (see below), whose sum is σ = 204482108880. Its totient is φ = 56259626592.

The previous prime is 124240010071. The next prime is 124240010117. The reversal of 124240010102 is 201010042421.

It is a super-2 number, since 2×124240010102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45078452 + ... + 45081207.

It is an arithmetic number, because the mean of its divisors is an integer number (12780131805).

Almost surely, 2^124240010102 is an apocalyptic number.

124240010102 is a deficient number, since it is larger than the sum of its proper divisors (80242098778).

124240010102 is a wasteful number, since it uses less digits than its factorization.

124240010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90159727.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 124240010102 its reverse (201010042421), we get a palindrome (325250052523).

The spelling of 124240010102 in words is "one hundred twenty-four billion, two hundred forty million, ten thousand, one hundred two".