122100495 has 24 divisors (see below), whose sum is σ = 214738608. Its totient is φ = 59199360.

The previous prime is 122100493. The next prime is 122100497. The reversal of 122100495 is 594001221.

It is an interprime number because it is at equal distance from previous prime (122100493) and next prime (122100497).

It is not a de Polignac number, because 122100495 - 2¹ = 122100493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31822 + ... + 35451.

It is an arithmetic number, because the mean of its divisors is an integer number (8947442).

Almost surely, 2^122100495 is an apocalyptic number.

122100495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122100495 is a deficient number, since it is larger than the sum of its proper divisors (92638113).

122100495 is a wasteful number, since it uses less digits than its factorization.

122100495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67303 (or 67292 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 122100495 is about 11049.9092756457. The cubic root of 122100495 is about 496.1037100491.

The spelling of 122100495 in words is "one hundred twenty-two million, one hundred thousand, four hundred ninety-five".