124534013402 has 16 divisors (see below), whose sum is σ = 201947051040. Its totient is φ = 57395476368.

The previous prime is 124534013399. The next prime is 124534013423. The reversal of 124534013402 is 204310435421.

It is a super-2 number, since 2×124534013402² (a number of 23 digits) contains 22 as substring.

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, 44285228 + ... + 44288039.

It is an arithmetic number, because the mean of its divisors is an integer number (12621690690).

Almost surely, 2^124534013402 is an apocalyptic number.

124534013402 is a deficient number, since it is larger than the sum of its proper divisors (77413037638).

124534013402 is a wasteful number, since it uses less digits than its factorization.

124534013402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88573325.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 124534013402 its reverse (204310435421), we get a palindrome (328844448823).

The spelling of 124534013402 in words is "one hundred twenty-four billion, five hundred thirty-four million, thirteen thousand, four hundred two".