120286122 has 16 divisors (see below), whose sum is σ = 262442592. Its totient is φ = 36450320.

The previous prime is 120286109. The next prime is 120286123. The reversal of 120286122 is 221682021.

It is a super-2 number, since 2×120286122² = 28937502291597768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120286092 and 120286101.

It is not an unprimeable number, because it can be changed into a prime (120286123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911193 + ... + 911324.

It is an arithmetic number, because the mean of its divisors is an integer number (16402662).

Almost surely, 2^120286122 is an apocalyptic number.

120286122 is an abundant number, since it is smaller than the sum of its proper divisors (142156470).

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

120286122 is a wasteful number, since it uses less digits than its factorization.

120286122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822533.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 120286122 is about 10967.5029974922. The cubic root of 120286122 is about 493.6341245571.

The spelling of 120286122 in words is "one hundred twenty million, two hundred eighty-six thousand, one hundred twenty-two".