124530340636507 has 16 divisors (see below), whose sum is σ = 141256393670560. Its totient is φ = 108832835284992.

The previous prime is 124530340636439. The next prime is 124530340636511. The reversal of 124530340636507 is 705636043035421.

It is not a de Polignac number, because 124530340636507 - 2¹¹ = 124530340634459 is a prime.

It is a super-2 number, since 2×124530340636507² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124530340636007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157455078 + ... + 158243995.

It is an arithmetic number, because the mean of its divisors is an integer number (8828524604410).

Almost surely, 2^{124530340636507} is an apocalyptic number.

124530340636507 is a deficient number, since it is larger than the sum of its proper divisors (16726053034053).

124530340636507 is a wasteful number, since it uses less digits than its factorization.

124530340636507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315700702.

The product of its (nonzero) digits is 5443200, while the sum is 49.

The spelling of 124530340636507 in words is "one hundred twenty-four trillion, five hundred thirty billion, three hundred forty million, six hundred thirty-six thousand, five hundred seven".