101121230 has 32 divisors (see below), whose sum is σ = 218972160. Its totient is φ = 32844960.

The previous prime is 101121203. The next prime is 101121247. The reversal of 101121230 is 32121101.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36686 + ... + 39345.

It is an arithmetic number, because the mean of its divisors is an integer number (6842880).

Almost surely, 2^101121230 is an apocalyptic number.

101121230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101121230 is an abundant number, since it is smaller than the sum of its proper divisors (117850930).

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

101121230 is a wasteful number, since it uses less digits than its factorization.

101121230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76064.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 101121230 is about 10055.9052302615. The cubic root of 101121230 is about 465.8872027703.

Adding to 101121230 its reverse (32121101), we get a palindrome (133242331).

The spelling of 101121230 in words is "one hundred one million, one hundred twenty-one thousand, two hundred thirty".