126624597121 has 8 divisors (see below), whose sum is σ = 146261566944. Its totient is φ = 108341901120.

The previous prime is 126624597107. The next prime is 126624597199. The reversal of 126624597121 is 121795426621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126624597121 - 2⁵ = 126624597089 is a prime.

It is a super-2 number, since 2×126624597121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126624597821) 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 7 ways as a sum of consecutive naturals, for example, 338568255 + ... + 338568628.

It is an arithmetic number, because the mean of its divisors is an integer number (18282695868).

Almost surely, 2^126624597121 is an apocalyptic number.

126624597121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

126624597121 is a deficient number, since it is larger than the sum of its proper divisors (19636969823).

126624597121 is a wasteful number, since it uses less digits than its factorization.

126624597121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677136911.

The product of its digits is 362880, while the sum is 46.

The spelling of 126624597121 in words is "one hundred twenty-six billion, six hundred twenty-four million, five hundred ninety-seven thousand, one hundred twenty-one".