120223690 has 8 divisors (see below), whose sum is σ = 216402660. Its totient is φ = 48089472.

The previous prime is 120223687. The next prime is 120223721. The reversal of 120223690 is 96322021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 97594641 + 22629049 = 9879^2 + 4757^2 .

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

It is a super-2 number, since 2×120223690² = 28907471274432200, which contains 22 as substring.

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, 6011175 + ... + 6011194.

Almost surely, 2^120223690 is an apocalyptic number.

120223690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120223690 is a deficient number, since it is larger than the sum of its proper divisors (96178970).

120223690 is a wasteful number, since it uses less digits than its factorization.

120223690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12022376.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 120223690 is about 10964.6564013653. The cubic root of 120223690 is about 493.5487062822.

The spelling of 120223690 in words is "one hundred twenty million, two hundred twenty-three thousand, six hundred ninety".