1000123020092 has 24 divisors (see below), whose sum is σ = 2000376362880. Its totient is φ = 428596225200.

The previous prime is 1000123019971. The next prime is 1000123020107. The reversal of 1000123020092 is 2900203210001.

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, 723242 + ... + 1588497.

It is an arithmetic number, because the mean of its divisors is an integer number (83349015120).

Almost surely, 2^{1000123020092} is an apocalyptic number.

It is an amenable number.

1000123020092 is an abundant number, since it is smaller than the sum of its proper divisors (1000253342788).

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

1000123020092 is a wasteful number, since it uses less digits than its factorization.

1000123020092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327201 (or 2327199 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1000123020092 its reverse (2900203210001), we get a palindrome (3900326230093).

The spelling of 1000123020092 in words is "one trillion, one hundred twenty-three million, twenty thousand, ninety-two".