122430111 has 16 divisors (see below), whose sum is σ = 167215488. Its totient is φ = 79653600.

The previous prime is 122430109. The next prime is 122430131. The reversal of 122430111 is 111034221.

It is not a de Polignac number, because 122430111 - 2¹ = 122430109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122430131) 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, 21420 + ... + 26526.

It is an arithmetic number, because the mean of its divisors is an integer number (10450968).

Almost surely, 2^122430111 is an apocalyptic number.

122430111 is a deficient number, since it is larger than the sum of its proper divisors (44785377).

122430111 is a wasteful number, since it uses less digits than its factorization.

122430111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5302.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 122430111 is about 11064.8140969471. The cubic root of 122430111 is about 496.5497273349.

Adding to 122430111 its reverse (111034221), we get a palindrome (233464332).

The spelling of 122430111 in words is "one hundred twenty-two million, four hundred thirty thousand, one hundred eleven".