101121229 has 8 divisors (see below), whose sum is σ = 110413440. Its totient is φ = 91845600.

The previous prime is 101121203. The next prime is 101121247. The reversal of 101121229 is 922121101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101121229 - 2²³ = 92732621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11052 + ... + 18010.

It is an arithmetic number, because the mean of its divisors is an integer number (13801680).

Almost surely, 2^101121229 is an apocalyptic number.

It is an amenable number.

101121229 is a deficient number, since it is larger than the sum of its proper divisors (9292211).

101121229 is a wasteful number, since it uses less digits than its factorization.

101121229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8291.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 101121229 is about 10055.9051805394. The cubic root of 101121229 is about 465.8872012346.

The spelling of 101121229 in words is "one hundred one million, one hundred twenty-one thousand, two hundred twenty-nine".