253120124013542 has 16 divisors (see below), whose sum is σ = 393160338408240. Its totient is φ = 122075294148192.

The previous prime is 253120124013541. The next prime is 253120124013641. The reversal of 253120124013542 is 245310421021352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253120124013541) 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, 2154008408 + ... + 2154125915.

It is an arithmetic number, because the mean of its divisors is an integer number (24572521150515).

Almost surely, 2^{253120124013542} is an apocalyptic number.

253120124013542 is a deficient number, since it is larger than the sum of its proper divisors (140040214394698).

253120124013542 is a wasteful number, since it uses less digits than its factorization.

253120124013542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4308135367.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 253120124013542 its reverse (245310421021352), we get a palindrome (498430545034894).

The spelling of 253120124013542 in words is "two hundred fifty-three trillion, one hundred twenty billion, one hundred twenty-four million, thirteen thousand, five hundred forty-two".