1253255121332 has 24 divisors (see below), whose sum is σ = 2294971529256. Its totient is φ = 598188060288.

The previous prime is 1253255121301. The next prime is 1253255121341. The reversal of 1253255121332 is 2331215523521.

It can be written as a sum of positive squares in 4 ways, for example, as 397752216976 + 855502904356 = 630676^2 + 924934^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1253255121292 and 1253255121301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79878383 + ... + 79894070.

It is an arithmetic number, because the mean of its divisors is an integer number (95623813719).

Almost surely, 2^{1253255121332} is an apocalyptic number.

It is an amenable number.

1253255121332 is a deficient number, since it is larger than the sum of its proper divisors (1041716407924).

1253255121332 is a wasteful number, since it uses less digits than its factorization.

1253255121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159772547 (or 159772545 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The spelling of 1253255121332 in words is "one trillion, two hundred fifty-three billion, two hundred fifty-five million, one hundred twenty-one thousand, three hundred thirty-two".