122203081 has 16 divisors (see below), whose sum is σ = 164078208. Its totient is φ = 87897600.

The previous prime is 122203063. The next prime is 122203087. The reversal of 122203081 is 180302221.

It is not a de Polignac number, because 122203081 - 2⁵ = 122203049 is a prime.

It is a super-2 number, since 2×122203081² = 29867186011785122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122203087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60040 + ... + 62041.

It is an arithmetic number, because the mean of its divisors is an integer number (10254888).

Almost surely, 2^122203081 is an apocalyptic number.

122203081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122203081 is a deficient number, since it is larger than the sum of its proper divisors (41875127).

122203081 is a wasteful number, since it uses less digits than its factorization.

122203081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122112.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 122203081 is about 11054.5502396072. The cubic root of 122203081 is about 496.2426094279.

It can be divided in two parts, 122 and 203081, that added together give a triangular number (203203 = T₆₃₇).

The spelling of 122203081 in words is "one hundred twenty-two million, two hundred three thousand, eighty-one".