120771478 has 8 divisors (see below), whose sum is σ = 186053472. Its totient is φ = 58753656.

The previous prime is 120771449. The next prime is 120771481. The reversal of 120771478 is 874177021.

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815950 + ... + 816097.

It is an arithmetic number, because the mean of its divisors is an integer number (23256684).

Almost surely, 2^120771478 is an apocalyptic number.

120771478 is a deficient number, since it is larger than the sum of its proper divisors (65281994).

120771478 is a wasteful number, since it uses less digits than its factorization.

120771478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632086.

The product of its (nonzero) digits is 21952, while the sum is 37.

The square root of 120771478 is about 10989.6077273031. The cubic root of 120771478 is about 494.2971734980.

The spelling of 120771478 in words is "one hundred twenty million, seven hundred seventy-one thousand, four hundred seventy-eight".