120751434 has 12 divisors (see below), whose sum is σ = 261628146. Its totient is φ = 40250472.

The previous prime is 120751429. The next prime is 120751451. The reversal of 120751434 is 434157021.

It can be written as a sum of positive squares in only one way, i.e., 119968209 + 783225 = 10953^2 + 885^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120751398 and 120751407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3354189 + ... + 3354224.

Almost surely, 2^120751434 is an apocalyptic number.

120751434 is an abundant number, since it is smaller than the sum of its proper divisors (140876712).

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

120751434 is a wasteful number, since it uses less digits than its factorization.

120751434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6708421 (or 6708418 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 120751434 is about 10988.6957369835. The cubic root of 120751434 is about 494.2698264210.

The spelling of 120751434 in words is "one hundred twenty million, seven hundred fifty-one thousand, four hundred thirty-four".