123112401411 has 8 divisors (see below), whose sum is σ = 165195409744. Its totient is φ = 81552163680.

The previous prime is 123112401383. The next prime is 123112401431. The reversal of 123112401411 is 114104211321.

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

It is not a de Polignac number, because 123112401411 - 2¹¹ = 123112399363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123112401431) 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, 130692100 + ... + 130693041.

It is an arithmetic number, because the mean of its divisors is an integer number (20649426218).

Almost surely, 2^123112401411 is an apocalyptic number.

123112401411 is a deficient number, since it is larger than the sum of its proper divisors (42083008333).

123112401411 is a wasteful number, since it uses less digits than its factorization.

123112401411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261385301.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 123112401411 its reverse (114104211321), we get a palindrome (237216612732).

The spelling of 123112401411 in words is "one hundred twenty-three billion, one hundred twelve million, four hundred one thousand, four hundred eleven".