122113011 has 16 divisors (see below), whose sum is σ = 164381184. Its totient is φ = 80631264.

The previous prime is 122112979. The next prime is 122113087. The reversal of 122113011 is 110311221.

It is not a de Polignac number, because 122113011 - 2⁵ = 122112979 is a prime.

It is a super-2 number, since 2×122113011² = 29823174910972242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122113711) by changing a digit.

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, 216616 + ... + 217178.

It is an arithmetic number, because the mean of its divisors is an integer number (10273824).

Almost surely, 2^122113011 is an apocalyptic number.

122113011 is a deficient number, since it is larger than the sum of its proper divisors (42268173).

122113011 is a wasteful number, since it uses less digits than its factorization.

122113011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 122113011 is about 11050.4756006246. The cubic root of 122113011 is about 496.1206606270.

Adding to 122113011 its reverse (110311221), we get a palindrome (232424232).

The spelling of 122113011 in words is "one hundred twenty-two million, one hundred thirteen thousand, eleven".