122067915 has 8 divisors (see below), whose sum is σ = 195308688. Its totient is φ = 65102880.

The previous prime is 122067889. The next prime is 122067919. The reversal of 122067915 is 519760221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122067915 - 2⁷ = 122067787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122067919) 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, 4068916 + ... + 4068945.

It is an arithmetic number, because the mean of its divisors is an integer number (24413586).

Almost surely, 2^122067915 is an apocalyptic number.

122067915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122067915 is a deficient number, since it is larger than the sum of its proper divisors (73240773).

122067915 is an equidigital number, since it uses as much as digits as its factorization.

122067915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8137869.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 122067915 is about 11048.4349570426. The cubic root of 122067915 is about 496.0595811079.

The spelling of 122067915 in words is "one hundred twenty-two million, sixty-seven thousand, nine hundred fifteen".