123020222020292 has 24 divisors (see below), whose sum is σ = 216474029882880. Its totient is φ = 61171184592000.

The previous prime is 123020222020273. The next prime is 123020222020327. The reversal of 123020222020292 is 292020222020321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84955973 + ... + 86391884.

It is an arithmetic number, because the mean of its divisors is an integer number (9019751245120).

Almost surely, 2^{123020222020292} is an apocalyptic number.

It is an amenable number.

123020222020292 is a deficient number, since it is larger than the sum of its proper divisors (93453807862588).

123020222020292 is a wasteful number, since it uses less digits than its factorization.

123020222020292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171348851 (or 171348849 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 123020222020292 its sum of digits (29), we get a palindrome (123020222020321).

The spelling of 123020222020292 in words is "one hundred twenty-three trillion, twenty billion, two hundred twenty-two million, twenty thousand, two hundred ninety-two".