122452342 has 4 divisors (see below), whose sum is σ = 183678516. Its totient is φ = 61226170.

The previous prime is 122452339. The next prime is 122452357. The reversal of 122452342 is 243254221.

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

It is a super-2 number, since 2×122452342² = 29989152122569928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30613084 + ... + 30613087.

It is an arithmetic number, because the mean of its divisors is an integer number (45919629).

Almost surely, 2^122452342 is an apocalyptic number.

122452342 is a deficient number, since it is larger than the sum of its proper divisors (61226174).

122452342 is an equidigital number, since it uses as much as digits as its factorization.

122452342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61226173.

The product of its digits is 3840, while the sum is 25.

The square root of 122452342 is about 11065.8186321664. The cubic root of 122452342 is about 496.5797802057.

The spelling of 122452342 in words is "one hundred twenty-two million, four hundred fifty-two thousand, three hundred forty-two".