123141420331 has 8 divisors (see below), whose sum is σ = 128600490240. Its totient is φ = 117691108392.

The previous prime is 123141420329. The next prime is 123141420383. The reversal of 123141420331 is 133024141321.

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 123141420331 - 2¹ = 123141420329 is a prime.

It is a super-2 number, since 2×123141420331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123141420296 and 123141420305.

It is not an unprimeable number, because it can be changed into a prime (123141421331) 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, 2160741 + ... + 2216998.

It is an arithmetic number, because the mean of its divisors is an integer number (16075061280).

Almost surely, 2^123141420331 is an apocalyptic number.

123141420331 is a deficient number, since it is larger than the sum of its proper divisors (5459069909).

123141420331 is a wasteful number, since it uses less digits than its factorization.

123141420331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4378985.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 123141420331 its reverse (133024141321), we get a palindrome (256165561652).

The spelling of 123141420331 in words is "one hundred twenty-three billion, one hundred forty-one million, four hundred twenty thousand, three hundred thirty-one".