122040069 has 16 divisors (see below), whose sum is σ = 165285120. Its totient is φ = 80084160.

The previous prime is 122040053. The next prime is 122040119. The reversal of 122040069 is 960040221.

It is not a de Polignac number, because 122040069 - 2⁴ = 122040053 is a prime.

It is a super-2 number, since 2×122040069² = 29787556883049522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122040019) 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 15 ways as a sum of consecutive naturals, for example, 108699 + ... + 109815.

It is an arithmetic number, because the mean of its divisors is an integer number (10330320).

Almost surely, 2^122040069 is an apocalyptic number.

It is an amenable number.

122040069 is a deficient number, since it is larger than the sum of its proper divisors (43245051).

122040069 is a wasteful number, since it uses less digits than its factorization.

122040069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 122040069 is about 11047.1747066841. The cubic root of 122040069 is about 496.0218580486.

The spelling of 122040069 in words is "one hundred twenty-two million, forty thousand, sixty-nine".