123273970810 has 64 divisors (see below), whose sum is σ = 227021875200. Its totient is φ = 48184234560.

The previous prime is 123273970759. The next prime is 123273970811. The reversal of 123273970810 is 18079372321.

It is a super-2 number, since 2×123273970810² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123273970811) 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, 39983529 + ... + 39986611.

It is an arithmetic number, because the mean of its divisors is an integer number (3547216800).

Almost surely, 2^123273970810 is an apocalyptic number.

123273970810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123273970810 is a deficient number, since it is larger than the sum of its proper divisors (103747904390).

123273970810 is a wasteful number, since it uses less digits than its factorization.

123273970810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 123273970810 in words is "one hundred twenty-three billion, two hundred seventy-three million, nine hundred seventy thousand, eight hundred ten".