1023122251452 has 36 divisors (see below), whose sum is σ = 2777046112680. Its totient is φ = 292320643104.

The previous prime is 1023122251439. The next prime is 1023122251471. The reversal of 1023122251452 is 2541522213201.

It is a super-2 number, since 2×1023122251452² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 870001327 + ... + 870002502.

Almost surely, 2^{1023122251452} is an apocalyptic number.

1023122251452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023122251452 is an abundant number, since it is smaller than the sum of its proper divisors (1753923861228).

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

1023122251452 is a wasteful number, since it uses less digits than its factorization.

1023122251452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740003850 (or 1740003841 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1023122251452 its reverse (2541522213201), we get a palindrome (3564644464653).

The spelling of 1023122251452 in words is "one trillion, twenty-three billion, one hundred twenty-two million, two hundred fifty-one thousand, four hundred fifty-two".