120621662 has 8 divisors (see below), whose sum is σ = 206780016. Its totient is φ = 51694992.

The previous prime is 120621653. The next prime is 120621667. The reversal of 120621662 is 266126021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120621667) by changing a digit.

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, 4307903 + ... + 4307930.

It is an arithmetic number, because the mean of its divisors is an integer number (25847502).

Almost surely, 2^120621662 is an apocalyptic number.

120621662 is a deficient number, since it is larger than the sum of its proper divisors (86158354).

120621662 is an equidigital number, since it uses as much as digits as its factorization.

120621662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8615842.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 120621662 is about 10982.7893542579. The cubic root of 120621662 is about 494.0926984330.

Adding to 120621662 its reverse (266126021), we get a palindrome (386747683).

The spelling of 120621662 in words is "one hundred twenty million, six hundred twenty-one thousand, six hundred sixty-two".