42101122 has 8 divisors (see below), whose sum is σ = 72173376. Its totient is φ = 18043332.

The previous prime is 42101119. The next prime is 42101149. The reversal of 42101122 is 22110124.

It is a happy number.

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, 1503598 + ... + 1503625.

It is an arithmetic number, because the mean of its divisors is an integer number (9021672).

Almost surely, 2^42101122 is an apocalyptic number.

42101122 is a deficient number, since it is larger than the sum of its proper divisors (30072254).

42101122 is a wasteful number, since it uses less digits than its factorization.

42101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007232.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 42101122 is about 6488.5377397377. The cubic root of 42101122 is about 347.8814113479.

Adding to 42101122 its reverse (22110124), we get a palindrome (64211246).

The spelling of 42101122 in words is "forty-two million, one hundred one thousand, one hundred twenty-two".