120315622 has 32 divisors (see below), whose sum is σ = 215944704. Its totient is φ = 49156800.

The previous prime is 120315589. The next prime is 120315623. The reversal of 120315622 is 226513021.

It is a junction number, because it is equal to n+sod(n) for n = 120315593 and 120315602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120315623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157722 + ... + 158482.

It is an arithmetic number, because the mean of its divisors is an integer number (6748272).

Almost surely, 2^120315622 is an apocalyptic number.

120315622 is a deficient number, since it is larger than the sum of its proper divisors (95629082).

120315622 is a wasteful number, since it uses less digits than its factorization.

120315622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 120315622 is about 10968.8477972848. The cubic root of 120315622 is about 493.6744756138.

Adding to 120315622 its reverse (226513021), we get a palindrome (346828643).

The spelling of 120315622 in words is "one hundred twenty million, three hundred fifteen thousand, six hundred twenty-two".