120886746 has 16 divisors (see below), whose sum is σ = 246335904. Its totient is φ = 39535184.

The previous prime is 120886723. The next prime is 120886751. The reversal of 120886746 is 647688021.

120886746 = T₄₆₀ + T₄₆₁ + ... + T₉₃₆.

It is a super-2 number, since 2×120886746² = 29227210716937032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120886698 and 120886707.

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, 189756 + ... + 190391.

It is an arithmetic number, because the mean of its divisors is an integer number (15395994).

Almost surely, 2^120886746 is an apocalyptic number.

120886746 is an abundant number, since it is smaller than the sum of its proper divisors (125449158).

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

120886746 is a wasteful number, since it uses less digits than its factorization.

120886746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380205.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 120886746 is about 10994.8508857556. The cubic root of 120886746 is about 494.4543809512.

The spelling of 120886746 in words is "one hundred twenty million, eight hundred eighty-six thousand, seven hundred forty-six".