120157222 has 8 divisors (see below), whose sum is σ = 184427496. Its totient is φ = 58681392.

The previous prime is 120157199. The next prime is 120157253. The reversal of 120157222 is 222751021.

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 = 120157193 and 120157202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698503 + ... + 698674.

It is an arithmetic number, because the mean of its divisors is an integer number (23053437).

Almost surely, 2^120157222 is an apocalyptic number.

120157222 is a deficient number, since it is larger than the sum of its proper divisors (64270274).

120157222 is a wasteful number, since it uses less digits than its factorization.

120157222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397222.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 120157222 is about 10961.6249707787. The cubic root of 120157222 is about 493.4577335216.

The spelling of 120157222 in words is "one hundred twenty million, one hundred fifty-seven thousand, two hundred twenty-two".