122411247 has 16 divisors (see below), whose sum is σ = 187959552. Its totient is φ = 69413760.

The previous prime is 122411209. The next prime is 122411249. The reversal of 122411247 is 742114221.

It is not a de Polignac number, because 122411247 - 2⁶ = 122411183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122411249) 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, 19498 + ... + 24999.

It is an arithmetic number, because the mean of its divisors is an integer number (11747472).

Almost surely, 2^122411247 is an apocalyptic number.

122411247 is a deficient number, since it is larger than the sum of its proper divisors (65548305).

122411247 is a wasteful number, since it uses less digits than its factorization.

122411247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44638.

The product of its digits is 896, while the sum is 24.

The square root of 122411247 is about 11063.9616322545. The cubic root of 122411247 is about 496.5242232736.

Adding to 122411247 its reverse (742114221), we get a palindrome (864525468).

The spelling of 122411247 in words is "one hundred twenty-two million, four hundred eleven thousand, two hundred forty-seven".