120715222 has 4 divisors (see below), whose sum is σ = 181072836. Its totient is φ = 60357610.

The previous prime is 120715219. The next prime is 120715237. The reversal of 120715222 is 222517021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222517021 = 313 ⋅710917.

It is a junction number, because it is equal to n+sod(n) for n = 120715193 and 120715202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30178804 + ... + 30178807.

It is an arithmetic number, because the mean of its divisors is an integer number (45268209).

Almost surely, 2^120715222 is an apocalyptic number.

120715222 is a deficient number, since it is larger than the sum of its proper divisors (60357614).

120715222 is an equidigital number, since it uses as much as digits as its factorization.

120715222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60357613.

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

The square root of 120715222 is about 10987.0479201649. The cubic root of 120715222 is about 494.2204128230.

The spelling of 120715222 in words is "one hundred twenty million, seven hundred fifteen thousand, two hundred twenty-two".