124215504101 has 8 divisors (see below), whose sum is σ = 134097615960. Its totient is φ = 114380116992.

The previous prime is 124215504089. The next prime is 124215504113. The reversal of 124215504101 is 101405512421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124215504089) and next prime (124215504113).

It can be written as a sum of positive squares in 4 ways, for example, as 11318832100 + 112896672001 = 106390^2 + 336001^2 .

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 124215504101 - 2¹⁰ = 124215503077 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 (124215504701) 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, 11675660 + ... + 11686293.

It is an arithmetic number, because the mean of its divisors is an integer number (16762201995).

Almost surely, 2^124215504101 is an apocalyptic number.

It is an amenable number.

124215504101 is a deficient number, since it is larger than the sum of its proper divisors (9882111859).

124215504101 is a wasteful number, since it uses less digits than its factorization.

124215504101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23362375.

The product of its (nonzero) digits is 1600, while the sum is 26.

The spelling of 124215504101 in words is "one hundred twenty-four billion, two hundred fifteen million, five hundred four thousand, one hundred one".