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122001013434101 = 492072479342643
BaseRepresentation
bin11011101111010110010011…
…000100010110011011110101
3120222222011221101120200010212
4123233112103010112123311
5111442331033414342401
61111250254123155205
734461165562554464
oct3357262304263365
9528864841520125
10122001013434101
113596738058403a
1211824744675b05
13530c852922b99
14221ac483669db
15e187d65b9dbb
hex6ef5931166f5

122001013434101 has 4 divisors (see below), whose sum is σ = 122003492825952. Its totient is φ = 121998534042252.

The previous prime is 122001013434071. The next prime is 122001013434137. The reversal of 122001013434101 is 101434310100221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122001013434101 - 242 = 117602966922997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001013454101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1239622115 + ... + 1239720528.

It is an arithmetic number, because the mean of its divisors is an integer number (30500873206488).

Almost surely, 2122001013434101 is an apocalyptic number.

It is an amenable number.

122001013434101 is a deficient number, since it is larger than the sum of its proper divisors (2479391851).

122001013434101 is an equidigital number, since it uses as much as digits as its factorization.

122001013434101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479391850.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 122001013434101 its reverse (101434310100221), we get a palindrome (223435323534322).

The spelling of 122001013434101 in words is "one hundred twenty-two trillion, one billion, thirteen million, four hundred thirty-four thousand, one hundred one".

Divisors: 1 49207 2479342643 122001013434101