123473670 has 16 divisors (see below), whose sum is σ = 296336880. Its totient is φ = 32926304.

The previous prime is 123473659. The next prime is 123473681. The reversal of 123473670 is 76374321.

It is an interprime number because it is at equal distance from previous prime (123473659) and next prime (123473681).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057865 + ... + 2057924.

It is an arithmetic number, because the mean of its divisors is an integer number (18521055).

Almost surely, 2^123473670 is an apocalyptic number.

123473670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123473670 is an abundant number, since it is smaller than the sum of its proper divisors (172863210).

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

123473670 is a wasteful number, since it uses less digits than its factorization.

123473670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115799.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 123473670 is about 11111.8706795931. The cubic root of 123473670 is about 497.9565533620.

It can be divided in two parts, 1234736 and 70, that added together give a triangular number (1234806 = T₁₅₇₁).

The spelling of 123473670 in words is "one hundred twenty-three million, four hundred seventy-three thousand, six hundred seventy".