122093487 has 20 divisors (see below), whose sum is σ = 191988280. Its totient is φ = 77110704.

The previous prime is 122093459. The next prime is 122093549. The reversal of 122093487 is 784390221.

It is not a de Polignac number, because 122093487 - 2¹⁹ = 121569199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122093437) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38128 + ... + 41205.

It is an arithmetic number, because the mean of its divisors is an integer number (9599414).

Almost surely, 2^122093487 is an apocalyptic number.

122093487 is a deficient number, since it is larger than the sum of its proper divisors (69894793).

122093487 is an equidigital number, since it uses as much as digits as its factorization.

122093487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79364 (or 79355 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 122093487 is about 11049.5921644195. The cubic root of 122093487 is about 496.0942185197.

The spelling of 122093487 in words is "one hundred twenty-two million, ninety-three thousand, four hundred eighty-seven".