122255542 has 8 divisors (see below), whose sum is σ = 184508856. Its totient is φ = 60752592.

The previous prime is 122255533. The next prime is 122255569. The reversal of 122255542 is 245552221.

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

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 122255542.

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, 187183 + ... + 187834.

It is an arithmetic number, because the mean of its divisors is an integer number (23063607).

Almost surely, 2^122255542 is an apocalyptic number.

122255542 is a deficient number, since it is larger than the sum of its proper divisors (62253314).

122255542 is a wasteful number, since it uses less digits than its factorization.

122255542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375182.

The product of its digits is 8000, while the sum is 28.

The square root of 122255542 is about 11056.9228088108. The cubic root of 122255542 is about 496.3136105267.

The spelling of 122255542 in words is "one hundred twenty-two million, two hundred fifty-five thousand, five hundred forty-two".