124494422658 has 32 divisors (see below), whose sum is σ = 257043374592. Its totient is φ = 40155955200.

The previous prime is 124494422617. The next prime is 124494422659. The reversal of 124494422658 is 856224494421.

It is a super-2 number, since 2×124494422658² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124494422658.

It is not an unprimeable number, because it can be changed into a prime (124494422659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2835360 + ... + 2878932.

It is an arithmetic number, because the mean of its divisors is an integer number (8032605456).

Almost surely, 2^124494422658 is an apocalyptic number.

124494422658 is an abundant number, since it is smaller than the sum of its proper divisors (132548951934).

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

124494422658 is a wasteful number, since it uses less digits than its factorization.

124494422658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58970.

The product of its digits is 4423680, while the sum is 51.

The spelling of 124494422658 in words is "one hundred twenty-four billion, four hundred ninety-four million, four hundred twenty-two thousand, six hundred fifty-eight".