122344490 has 32 divisors (see below), whose sum is σ = 224211456. Its totient is φ = 48058560.

The previous prime is 122344489. The next prime is 122344499. The reversal of 122344490 is 94443221.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122344499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184760 + ... + 185420.

It is an arithmetic number, because the mean of its divisors is an integer number (7006608).

Almost surely, 2^122344490 is an apocalyptic number.

122344490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122344490 is a deficient number, since it is larger than the sum of its proper divisors (101866966).

122344490 is a wasteful number, since it uses less digits than its factorization.

122344490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 122344490 is about 11060.9443538967. The cubic root of 122344490 is about 496.4339469967.

The spelling of 122344490 in words is "one hundred twenty-two million, three hundred forty-four thousand, four hundred ninety".