47238501258121 has 8 divisors (see below), whose sum is σ = 47852492752064. Its totient is φ = 46627497558000.

The previous prime is 47238501258077. The next prime is 47238501258127. The reversal of 47238501258121 is 12185210583274.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47238501258121 is a prime.

It is a super-2 number, since 2×47238501258121² (a number of 28 digits) contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47238501258127) 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, 746916630 + ... + 746979871.

It is an arithmetic number, because the mean of its divisors is an integer number (5981561594008).

Almost surely, 2^{47238501258121} is an apocalyptic number.

It is an amenable number.

47238501258121 is a deficient number, since it is larger than the sum of its proper divisors (613991493943).

47238501258121 is a wasteful number, since it uses less digits than its factorization.

47238501258121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493896911.

The product of its (nonzero) digits is 1075200, while the sum is 49.

The spelling of 47238501258121 in words is "forty-seven trillion, two hundred thirty-eight billion, five hundred one million, two hundred fifty-eight thousand, one hundred twenty-one".