123466953480 has 128 divisors (see below), whose sum is σ = 406419793920. Its totient is φ = 29818414080.

The previous prime is 123466953461. The next prime is 123466953487. The reversal of 123466953480 is 84359664321.

It is a super-2 number, since 2×123466953480² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123466953487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 663976 + ... + 829335.

It is an arithmetic number, because the mean of its divisors is an integer number (3175154640).

Almost surely, 2^123466953480 is an apocalyptic number.

123466953480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123466953480 is an abundant number, since it is smaller than the sum of its proper divisors (282952840440).

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

123466953480 is a wasteful number, since it uses less digits than its factorization.

123466953480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493391 (or 1493387 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 123466953480 in words is "one hundred twenty-three billion, four hundred sixty-six million, nine hundred fifty-three thousand, four hundred eighty".