1253120300554 has 8 divisors (see below), whose sum is σ = 1886466301668. Its totient is φ = 624298200000.

The previous prime is 1253120300527. The next prime is 1253120300557. The reversal of 1253120300554 is 4550030213521.

It can be written as a sum of positive squares in 2 ways, for example, as 1018938830625 + 234181469929 = 1009425^2 + 483923^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1253120300557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130974447 + ... + 1130975554.

Almost surely, 2^{1253120300554} is an apocalyptic number.

1253120300554 is a deficient number, since it is larger than the sum of its proper divisors (633346001114).

1253120300554 is a wasteful number, since it uses less digits than its factorization.

1253120300554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261950280.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 1253120300554 in words is "one trillion, two hundred fifty-three billion, one hundred twenty million, three hundred thousand, five hundred fifty-four".