122946133490 has 32 divisors (see below), whose sum is σ = 222018831360. Its totient is φ = 49019503104.

The previous prime is 122946133477. The next prime is 122946133523. The reversal of 122946133490 is 94331649221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11498927 + ... + 11509613.

It is an arithmetic number, because the mean of its divisors is an integer number (6938088480).

Almost surely, 2^122946133490 is an apocalyptic number.

122946133490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122946133490 is a deficient number, since it is larger than the sum of its proper divisors (99072697870).

122946133490 is a wasteful number, since it uses less digits than its factorization.

122946133490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14306.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 122946133490 in words is "one hundred twenty-two billion, nine hundred forty-six million, one hundred thirty-three thousand, four hundred ninety".