122111134 has 4 divisors (see below), whose sum is σ = 183166704. Its totient is φ = 61055566.

The previous prime is 122111131. The next prime is 122111149. The reversal of 122111134 is 431111221.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×122111134² = 29822258093531912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122111131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30527782 + ... + 30527785.

It is an arithmetic number, because the mean of its divisors is an integer number (45791676).

Almost surely, 2^122111134 is an apocalyptic number.

122111134 is a deficient number, since it is larger than the sum of its proper divisors (61055570).

122111134 is an equidigital number, since it uses as much as digits as its factorization.

122111134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61055569.

The product of its digits is 48, while the sum is 16.

The square root of 122111134 is about 11050.3906718269. The cubic root of 122111134 is about 496.1181186559.

Adding to 122111134 its reverse (431111221), we get a palindrome (553222355).

The spelling of 122111134 in words is "one hundred twenty-two million, one hundred eleven thousand, one hundred thirty-four".