124061423994 has 24 divisors (see below), whose sum is σ = 268807661460. Its totient is φ = 41352591168.

The previous prime is 124061423987. The next prime is 124061424017. The reversal of 124061423994 is 499324160421.

124061423994 is a `hidden beast` number, since 1 + 2 + 4 + 0 + 614 + 23 + 9 + 9 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 108731765025 + 15329658969 = 329745^2 + 123813^2 .

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 11 ways as a sum of consecutive naturals, for example, 697372 + ... + 857000.

Almost surely, 2^124061423994 is an apocalyptic number.

124061423994 is an abundant number, since it is smaller than the sum of its proper divisors (144746237466).

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

124061423994 is a wasteful number, since it uses less digits than its factorization.

124061423994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202814 (or 202811 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 124061423994 in words is "one hundred twenty-four billion, sixty-one million, four hundred twenty-three thousand, nine hundred ninety-four".