124220252024401 has 16 divisors (see below), whose sum is σ = 133840032914448. Its totient is φ = 114609673785600.

The previous prime is 124220252024389. The next prime is 124220252024417. The reversal of 124220252024401 is 104420252022421.

It can be written as a sum of positive squares in 8 ways, for example, as 49486370969025 + 74733881055376 = 7034655^2 + 8644876^2 .

It is a cyclic number.

It is not a de Polignac number, because 124220252024401 - 2¹⁹ = 124220251500113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124220252024471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544565911 + ... + 544793971.

It is an arithmetic number, because the mean of its divisors is an integer number (8365002057153).

Almost surely, 2^{124220252024401} is an apocalyptic number.

It is an amenable number.

124220252024401 is a deficient number, since it is larger than the sum of its proper divisors (9619780890047).

124220252024401 is a wasteful number, since it uses less digits than its factorization.

124220252024401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248052.

The product of its (nonzero) digits is 20480, while the sum is 31.

The spelling of 124220252024401 in words is "one hundred twenty-four trillion, two hundred twenty billion, two hundred fifty-two million, twenty-four thousand, four hundred one".