120906997662 has 16 divisors (see below), whose sum is σ = 263797085952. Its totient is φ = 36638484120.

The previous prime is 120906997657. The next prime is 120906997681. The reversal of 120906997662 is 266799609021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915962038 + ... + 915962169.

It is an arithmetic number, because the mean of its divisors is an integer number (16487317872).

Almost surely, 2^120906997662 is an apocalyptic number.

120906997662 is an abundant number, since it is smaller than the sum of its proper divisors (142890088290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120906997662 is a wasteful number, since it uses less digits than its factorization.

120906997662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831924223.

The product of its (nonzero) digits is 4408992, while the sum is 57.

The spelling of 120906997662 in words is "one hundred twenty billion, nine hundred six million, nine hundred ninety-seven thousand, six hundred sixty-two".