1253214444120 has 64 divisors (see below), whose sum is σ = 3775374144000. Its totient is φ = 332792224128.

The previous prime is 1253214444113. The next prime is 1253214444127. The reversal of 1253214444120 is 214444123521.

It is an interprime number because it is at equal distance from previous prime (1253214444113) and next prime (1253214444127).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253214444127) 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, 21819550 + ... + 21876909.

It is an arithmetic number, because the mean of its divisors is an integer number (58990221000).

Almost surely, 2^{1253214444120} is an apocalyptic number.

1253214444120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1253214444120 is an abundant number, since it is smaller than the sum of its proper divisors (2522159699880).

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

1253214444120 is a wasteful number, since it uses less digits than its factorization.

1253214444120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43696712 (or 43696708 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 1253214444120 its reverse (214444123521), we get a palindrome (1467658567641).

The spelling of 1253214444120 in words is "one trillion, two hundred fifty-three billion, two hundred fourteen million, four hundred forty-four thousand, one hundred twenty".