115020050123405 has 32 divisors (see below), whose sum is σ = 163816101354240. Its totient is φ = 75854897233920.

The previous prime is 115020050123401. The next prime is 115020050123411. The reversal of 115020050123405 is 504321050020511.

It is not a de Polignac number, because 115020050123405 - 2² = 115020050123401 is a prime.

It is a super-2 number, since 2×115020050123405² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115020050123401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220206551 + ... + 220728260.

It is an arithmetic number, because the mean of its divisors is an integer number (5119253167320).

Almost surely, 2^{115020050123405} is an apocalyptic number.

It is an amenable number.

115020050123405 is a deficient number, since it is larger than the sum of its proper divisors (48796051230835).

115020050123405 is a wasteful number, since it uses less digits than its factorization.

115020050123405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440935109.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 115020050123405 in words is "one hundred fifteen trillion, twenty billion, fifty million, one hundred twenty-three thousand, four hundred five".