122054689 has 12 divisors (see below), whose sum is σ = 130098640. Its totient is φ = 114190560.

The previous prime is 122054687. The next prime is 122054693. The reversal of 122054689 is 986450221.

It is not a de Polignac number, because 122054689 - 2¹ = 122054687 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

122054689 is a Rhonda number in base 16.

It is not an unprimeable number, because it can be changed into a prime (122054687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150094 + ... + 150904.

Almost surely, 2^122054689 is an apocalyptic number.

122054689 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

122054689 is a deficient number, since it is larger than the sum of its proper divisors (8043951).

122054689 is an frugal number, since it uses more digits than its factorization.

122054689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 122054689 is about 11047.8363945163. The cubic root of 122054689 is about 496.0416645216.

The spelling of 122054689 in words is "one hundred twenty-two million, fifty-four thousand, six hundred eighty-nine".