101121124 has 24 divisors (see below), whose sum is σ = 190866368. Its totient is φ = 46599840.

The previous prime is 101121109. The next prime is 101121131. The reversal of 101121124 is 421121101.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49279 + ... + 51289.

Almost surely, 2^101121124 is an apocalyptic number.

It is an amenable number.

101121124 is a deficient number, since it is larger than the sum of its proper divisors (89745244).

101121124 is a wasteful number, since it uses less digits than its factorization.

101121124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995 (or 2993 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 101121124 is about 10055.8999597251. The cubic root of 101121124 is about 465.8870399820.

Adding to 101121124 its reverse (421121101), we get a palindrome (522242225).

It can be divided in two parts, 10112 and 1124, that added together give a square (11236 = 106²).

The spelling of 101121124 in words is "one hundred one million, one hundred twenty-one thousand, one hundred twenty-four".