1023252122466 has 64 divisors (see below), whose sum is σ = 2598919353600. Its totient is φ = 292337071488.

The previous prime is 1023252122419. The next prime is 1023252122471. The reversal of 1023252122466 is 6642212523201.

1023252122466 is a `hidden beast` number, since 1 + 0 + 23 + 2 + 52 + 122 + 466 = 666.

It is a super-2 number, since 2×1023252122466² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1023252122466.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5722950 + ... + 5899038.

It is an arithmetic number, because the mean of its divisors is an integer number (40608114900).

Almost surely, 2^{1023252122466} is an apocalyptic number.

1023252122466 is an abundant number, since it is smaller than the sum of its proper divisors (1575667231134).

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

1023252122466 is a wasteful number, since it uses less digits than its factorization.

1023252122466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191480 (or 191474 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 1023252122466 its reverse (6642212523201), we get a palindrome (7665464645667).

The spelling of 1023252122466 in words is "one trillion, twenty-three billion, two hundred fifty-two million, one hundred twenty-two thousand, four hundred sixty-six".