124730020734 has 32 divisors (see below), whose sum is σ = 272201088384. Its totient is φ = 37788245280.

The previous prime is 124730020631. The next prime is 124730020759. The reversal of 124730020734 is 437020037421.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124730020695 and 124730020704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72537 + ... + 504699.

It is an arithmetic number, because the mean of its divisors is an integer number (8506284012).

Almost surely, 2^124730020734 is an apocalyptic number.

124730020734 is an abundant number, since it is smaller than the sum of its proper divisors (147471067650).

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

124730020734 is a wasteful number, since it uses less digits than its factorization.

124730020734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436552.

The product of its (nonzero) digits is 28224, while the sum is 33.

The spelling of 124730020734 in words is "one hundred twenty-four billion, seven hundred thirty million, twenty thousand, seven hundred thirty-four".