120777102 has 32 divisors (see below), whose sum is σ = 275652000. Its totient is φ = 39170304.

The previous prime is 120777101. The next prime is 120777121. The reversal of 120777102 is 201777021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120777101) 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, 28227 + ... + 32222.

It is an arithmetic number, because the mean of its divisors is an integer number (8614125).

Almost surely, 2^120777102 is an apocalyptic number.

120777102 is an abundant number, since it is smaller than the sum of its proper divisors (154874898).

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

120777102 is a wasteful number, since it uses less digits than its factorization.

120777102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60497 (or 60491 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The square root of 120777102 is about 10989.8636024293. The cubic root of 120777102 is about 494.3048460715.

The spelling of 120777102 in words is "one hundred twenty million, seven hundred seventy-seven thousand, one hundred two".