122460523000 has 128 divisors (see below), whose sum is σ = 292488019200. Its totient is φ = 47978832000.

The previous prime is 122460522979. The next prime is 122460523069. The reversal of 122460523000 is 325064221.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11987895 + ... + 11998105.

It is an arithmetic number, because the mean of its divisors is an integer number (2285062650).

Almost surely, 2^122460523000 is an apocalyptic number.

122460523000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122460523000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146244009600).

122460523000 is an abundant number, since it is smaller than the sum of its proper divisors (170027496200).

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

122460523000 is a wasteful number, since it uses less digits than its factorization.

122460523000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10478 (or 10464 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 122460523000 its reverse (325064221), we get a palindrome (122785587221).

The spelling of 122460523000 in words is "one hundred twenty-two billion, four hundred sixty million, five hundred twenty-three thousand".