122697850 has 24 divisors (see below), whose sum is σ = 248966208. Its totient is φ = 44617200.

The previous prime is 122697833. The next prime is 122697851. The reversal of 122697850 is 58796221.

It is not an unprimeable number, because it can be changed into a prime (122697851) 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 11 ways as a sum of consecutive naturals, for example, 110994 + ... + 112093.

It is an arithmetic number, because the mean of its divisors is an integer number (10373592).

Almost surely, 2^122697850 is an apocalyptic number.

122697850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122697850 is an abundant number, since it is smaller than the sum of its proper divisors (126268358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122697850 is a wasteful number, since it uses less digits than its factorization.

122697850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223110 (or 223105 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 122697850 is about 11076.9061565042. The cubic root of 122697850 is about 496.9114273888.

The spelling of 122697850 in words is "one hundred twenty-two million, six hundred ninety-seven thousand, eight hundred fifty".