101122124 has 12 divisors (see below), whose sum is σ = 182672448. Its totient is φ = 48930000.

The previous prime is 101122121. The next prime is 101122129. The reversal of 101122124 is 421221101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101122099 and 101122108.

It is not an unprimeable number, because it can be changed into a prime (101122121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407627 + ... + 407874.

It is an arithmetic number, because the mean of its divisors is an integer number (15222704).

Almost surely, 2^101122124 is an apocalyptic number.

It is an amenable number.

101122124 is a deficient number, since it is larger than the sum of its proper divisors (81550324).

101122124 is a wasteful number, since it uses less digits than its factorization.

101122124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815536 (or 815534 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 101122124 is about 10055.9496816561. The cubic root of 101122124 is about 465.8885757162. Note that the first 3 decimals are identical.

Adding to 101122124 its reverse (421221101), we get a palindrome (522343225).

The spelling of 101122124 in words is "one hundred one million, one hundred twenty-two thousand, one hundred twenty-four".