123034734 has 16 divisors (see below), whose sum is σ = 273410640. Its totient is φ = 41011560.

The previous prime is 123034663. The next prime is 123034759. The reversal of 123034734 is 437430321.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123034698 and 123034707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139157 + ... + 1139264.

It is an arithmetic number, because the mean of its divisors is an integer number (17088165).

Almost surely, 2^123034734 is an apocalyptic number.

123034734 is an abundant number, since it is smaller than the sum of its proper divisors (150375906).

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

123034734 is a wasteful number, since it uses less digits than its factorization.

123034734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278432 (or 2278426 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 123034734 is about 11092.1023255287. The cubic root of 123034734 is about 497.3657915974.

The spelling of 123034734 in words is "one hundred twenty-three million, thirty-four thousand, seven hundred thirty-four".