253401504445122 has 32 divisors (see below), whose sum is σ = 559874440212480. Its totient is φ = 75816330442320.

The previous prime is 253401504445109. The next prime is 253401504445171. The reversal of 253401504445122 is 221544405104352.

253401504445122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24300100698 + ... + 24300111125.

It is an arithmetic number, because the mean of its divisors is an integer number (17496076256640).

Almost surely, 2^{253401504445122} is an apocalyptic number.

253401504445122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

253401504445122 is an abundant number, since it is smaller than the sum of its proper divisors (306472935767358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253401504445122 is a wasteful number, since it uses less digits than its factorization.

253401504445122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48600211918.

The product of its (nonzero) digits is 768000, while the sum is 42.

Adding to 253401504445122 its reverse (221544405104352), we get a palindrome (474945909549474).

The spelling of 253401504445122 in words is "two hundred fifty-three trillion, four hundred one billion, five hundred four million, four hundred forty-five thousand, one hundred twenty-two".