101122042 has 16 divisors (see below), whose sum is σ = 173500992. Its totient is φ = 43300800.

The previous prime is 101122037. The next prime is 101122081. The reversal of 101122042 is 240221101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19417 + ... + 24067.

It is an arithmetic number, because the mean of its divisors is an integer number (10843812).

Almost surely, 2^101122042 is an apocalyptic number.

101122042 is a deficient number, since it is larger than the sum of its proper divisors (72378950).

101122042 is a wasteful number, since it uses less digits than its factorization.

101122042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6213.

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

The square root of 101122042 is about 10055.9456044670. The cubic root of 101122042 is about 465.8884497864. Note that the first 3 decimals are identical.

Adding to 101122042 its reverse (240221101), we get a palindrome (341343143).

The spelling of 101122042 in words is "one hundred one million, one hundred twenty-two thousand, forty-two".