113121422 has 8 divisors (see below), whose sum is σ = 169966272. Its totient is φ = 56466000.

The previous prime is 113121409. The next prime is 113121461. The reversal of 113121422 is 224121311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×113121422² = 25592912230604168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113121422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45854 + ... + 48257.

It is an arithmetic number, because the mean of its divisors is an integer number (21245784).

Almost surely, 2^113121422 is an apocalyptic number.

113121422 is a deficient number, since it is larger than the sum of its proper divisors (56844850).

113121422 is an equidigital number, since it uses as much as digits as its factorization.

113121422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94714.

The product of its digits is 96, while the sum is 17.

The square root of 113121422 is about 10635.8554898043. The cubic root of 113121422 is about 483.6319145477.

Adding to 113121422 its reverse (224121311), we get a palindrome (337242733).

The spelling of 113121422 in words is "one hundred thirteen million, one hundred twenty-one thousand, four hundred twenty-two".