101140122 has 16 divisors (see below), whose sum is σ = 203825952. Its totient is φ = 33455760.

The previous prime is 101140111. The next prime is 101140141. The reversal of 101140122 is 221041101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101140098 and 101140107.

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, 63553 + ... + 65124.

It is an arithmetic number, because the mean of its divisors is an integer number (12739122).

Almost surely, 2^101140122 is an apocalyptic number.

101140122 is an abundant number, since it is smaller than the sum of its proper divisors (102685830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101140122 is a wasteful number, since it uses less digits than its factorization.

101140122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128813.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 101140122 is about 10056.8445349424. The cubic root of 101140122 is about 465.9162141295.

Adding to 101140122 its reverse (221041101), we get a palindrome (322181223).

The spelling of 101140122 in words is "one hundred one million, one hundred forty thousand, one hundred twenty-two".