120125052553 has 8 divisors (see below), whose sum is σ = 137942644320. Its totient is φ = 103456982880.

The previous prime is 120125052547. The next prime is 120125052559. The reversal of 120125052553 is 355250521021.

It is an interprime number because it is at equal distance from previous prime (120125052547) and next prime (120125052559).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120125052553 is a prime.

It is a super-2 number, since 2×120125052553² (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 (120125052559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287380300 + ... + 287380717.

It is an arithmetic number, because the mean of its divisors is an integer number (17242830540).

Almost surely, 2^120125052553 is an apocalyptic number.

It is an amenable number.

120125052553 is a deficient number, since it is larger than the sum of its proper divisors (17817591767).

120125052553 is a wasteful number, since it uses less digits than its factorization.

120125052553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574761047.

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 120125052553 its reverse (355250521021), we get a palindrome (475375573574).

The spelling of 120125052553 in words is "one hundred twenty billion, one hundred twenty-five million, fifty-two thousand, five hundred fifty-three".