123900734 has 8 divisors (see below), whose sum is σ = 185962728. Its totient is φ = 61913160.

The previous prime is 123900713. The next prime is 123900739. The reversal of 123900734 is 437009321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 123900697 and 123900706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123900739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14237 + ... + 21224.

It is an arithmetic number, because the mean of its divisors is an integer number (23245341).

Almost surely, 2^123900734 is an apocalyptic number.

123900734 is a deficient number, since it is larger than the sum of its proper divisors (62061994).

123900734 is a wasteful number, since it uses less digits than its factorization.

123900734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37210.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 123900734 is about 11131.0706582970. The cubic root of 123900734 is about 498.5299944025.

The spelling of 123900734 in words is "one hundred twenty-three million, nine hundred thousand, seven hundred thirty-four".