101232129 has 8 divisors (see below), whose sum is σ = 135113472. Its totient is φ = 67419440.

The previous prime is 101232121. The next prime is 101232137. The reversal of 101232129 is 921232101.

It is an interprime number because it is at equal distance from previous prime (101232121) and next prime (101232137).

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

It is a cyclic number.

It is not a de Polignac number, because 101232129 - 2³ = 101232121 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (101232121) 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, 13617 + ... + 19694.

It is an arithmetic number, because the mean of its divisors is an integer number (16889184).

Almost surely, 2^101232129 is an apocalyptic number.

It is an amenable number.

101232129 is a deficient number, since it is larger than the sum of its proper divisors (33881343).

101232129 is a wasteful number, since it uses less digits than its factorization.

101232129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34327.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 101232129 is about 10061.4178424316. The cubic root of 101232129 is about 466.0574523773.

The spelling of 101232129 in words is "one hundred one million, two hundred thirty-two thousand, one hundred twenty-nine".