122027642 has 8 divisors (see below), whose sum is σ = 199681632. Its totient is φ = 55467100.

The previous prime is 122027639. The next prime is 122027657. The reversal of 122027642 is 246720221.

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, 2773334 + ... + 2773377.

It is an arithmetic number, because the mean of its divisors is an integer number (24960204).

Almost surely, 2^122027642 is an apocalyptic number.

122027642 is a deficient number, since it is larger than the sum of its proper divisors (77653990).

122027642 is a wasteful number, since it uses less digits than its factorization.

122027642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5546724.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 122027642 is about 11046.6122408637. The cubic root of 122027642 is about 496.0050213028.

Adding to 122027642 its reverse (246720221), we get a palindrome (368747863).

The spelling of 122027642 in words is "one hundred twenty-two million, twenty-seven thousand, six hundred forty-two".