122250455 has 8 divisors (see below), whose sum is σ = 147224304. Its totient is φ = 97451200.

The previous prime is 122250437. The next prime is 122250461. The reversal of 122250455 is 554052221.

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

It is a de Polignac number, because none of the positive numbers 2^k-122250455 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42101 + ... + 44910.

It is an arithmetic number, because the mean of its divisors is an integer number (18403038).

Almost surely, 2^122250455 is an apocalyptic number.

122250455 is a deficient number, since it is larger than the sum of its proper divisors (24973849).

122250455 is an equidigital number, since it uses as much as digits as its factorization.

122250455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87297.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 122250455 is about 11056.6927695401. The cubic root of 122250455 is about 496.3067266333.

The spelling of 122250455 in words is "one hundred twenty-two million, two hundred fifty thousand, four hundred fifty-five".