124220250533453 has 16 divisors (see below), whose sum is σ = 127681791020784. Its totient is φ = 120779576279040.

The previous prime is 124220250533369. The next prime is 124220250533497. The reversal of 124220250533453 is 354335052022421.

It can be written as a sum of positive squares in 8 ways, for example, as 22370232359524 + 101850018173929 = 4729718^2 + 10092077^2 .

It is a cyclic number.

It is not a de Polignac number, because 124220250533453 - 2²⁸ = 124219982097997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

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 124220250533453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124220250533153) 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, 30659501 + ... + 34473837.

It is an arithmetic number, because the mean of its divisors is an integer number (7980111938799).

Almost surely, 2^{124220250533453} is an apocalyptic number.

It is an amenable number.

124220250533453 is a deficient number, since it is larger than the sum of its proper divisors (3461540487331).

124220250533453 is a wasteful number, since it uses less digits than its factorization.

124220250533453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817072.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 124220250533453 in words is "one hundred twenty-four trillion, two hundred twenty billion, two hundred fifty million, five hundred thirty-three thousand, four hundred fifty-three".