122948895 has 16 divisors (see below), whose sum is σ = 197366400. Its totient is φ = 65356704.

The previous prime is 122948887. The next prime is 122948899. The reversal of 122948895 is 598849221.

It is not a de Polignac number, because 122948895 - 2³ = 122948887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122948899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8745 + ... + 17954.

It is an arithmetic number, because the mean of its divisors is an integer number (12335400).

Almost surely, 2^122948895 is an apocalyptic number.

122948895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122948895 is a deficient number, since it is larger than the sum of its proper divisors (74417505).

122948895 is a wasteful number, since it uses less digits than its factorization.

122948895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27014.

The product of its digits is 414720, while the sum is 48.

The square root of 122948895 is about 11088.2322757056. The cubic root of 122948895 is about 497.2500971280.

The spelling of 122948895 in words is "one hundred twenty-two million, nine hundred forty-eight thousand, eight hundred ninety-five".