123401114420 has 24 divisors (see below), whose sum is σ = 259207084584. Its totient is φ = 49348113536.

The previous prime is 123401114383. The next prime is 123401114483. The reversal of 123401114420 is 24411104321.

It can be written as a sum of positive squares in 4 ways, for example, as 2427927076 + 120973187344 = 49274^2 + 347812^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688499 + ... + 849018.

It is an arithmetic number, because the mean of its divisors is an integer number (10800295191).

Almost surely, 2^123401114420 is an apocalyptic number.

123401114420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123401114420 is an abundant number, since it is smaller than the sum of its proper divisors (135805970164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123401114420 is a wasteful number, since it uses less digits than its factorization.

123401114420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541539 (or 1541537 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 123401114420 its reverse (24411104321), we get a palindrome (147812218741).

The spelling of 123401114420 in words is "one hundred twenty-three billion, four hundred one million, one hundred fourteen thousand, four hundred twenty".