122100242 has 8 divisors (see below), whose sum is σ = 199800432. Its totient is φ = 55500100.

The previous prime is 122100233. The next prime is 122100269. The reversal of 122100242 is 242001221.

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

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, 2774984 + ... + 2775027.

It is an arithmetic number, because the mean of its divisors is an integer number (24975054).

Almost surely, 2^122100242 is an apocalyptic number.

122100242 is a deficient number, since it is larger than the sum of its proper divisors (77700190).

122100242 is a wasteful number, since it uses less digits than its factorization.

122100242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550024.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 122100242 is about 11049.8978275819. The cubic root of 122100242 is about 496.1033673960.

Adding to 122100242 its reverse (242001221), we get a palindrome (364101463).

The spelling of 122100242 in words is "one hundred twenty-two million, one hundred thousand, two hundred forty-two".