124818022081 has 16 divisors (see below), whose sum is σ = 134124387840. Its totient is φ = 115732431360.

The previous prime is 124818022033. The next prime is 124818022103. The reversal of 124818022081 is 180220818421.

It is not a de Polignac number, because 124818022081 - 2³³ = 116228087489 is a prime.

It is a super-2 number, since 2×124818022081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124818022081.

It is not an unprimeable number, because it can be changed into a prime (124818022031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1562725 + ... + 1640653.

It is an arithmetic number, because the mean of its divisors is an integer number (8382774240).

Almost surely, 2^124818022081 is an apocalyptic number.

It is an amenable number.

124818022081 is a deficient number, since it is larger than the sum of its proper divisors (9306365759).

124818022081 is a wasteful number, since it uses less digits than its factorization.

124818022081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79344.

The product of its (nonzero) digits is 16384, while the sum is 37.

The spelling of 124818022081 in words is "one hundred twenty-four billion, eight hundred eighteen million, twenty-two thousand, eighty-one".