120090751 has 8 divisors (see below), whose sum is σ = 136704384. Its totient is φ = 104426520.

The previous prime is 120090743. The next prime is 120090757. The reversal of 120090751 is 157090021.

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

It is not a de Polignac number, because 120090751 - 2³ = 120090743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120090757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237081 + ... + 237586.

It is an arithmetic number, because the mean of its divisors is an integer number (17088048).

Almost surely, 2^120090751 is an apocalyptic number.

120090751 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120090751 is a deficient number, since it is larger than the sum of its proper divisors (16613633).

120090751 is a wasteful number, since it uses less digits than its factorization.

120090751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474701.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 120090751 is about 10958.5925647411. The cubic root of 120090751 is about 493.3667230972.

The spelling of 120090751 in words is "one hundred twenty million, ninety thousand, seven hundred fifty-one".