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122001132001 = 7112391550737
BaseRepresentation
bin111000110011111010…
…1011000100111100001
3102122220110122122112111
41301213311120213201
53444324242211001
6132014015355321
711546205340330
oct1614765304741
9378813578474
10122001132001
1147816505221
121b789b22b41
13b673969a48
145c95017d17
1532909dd851
hex1c67d589e1

122001132001 has 8 divisors (see below), whose sum is σ = 139442360960. Its totient is φ = 104563027008.

The previous prime is 122001131969. The next prime is 122001132007. The reversal of 122001132001 is 100231100221.

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 122001132001 - 25 = 122001131969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122001132007) 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, 696696 + ... + 854041.

It is an arithmetic number, because the mean of its divisors is an integer number (17430295120).

Almost surely, 2122001132001 is an apocalyptic number.

It is an amenable number.

122001132001 is a deficient number, since it is larger than the sum of its proper divisors (17441228959).

122001132001 is a wasteful number, since it uses less digits than its factorization.

122001132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561983.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 122001132001 its reverse (100231100221), we get a palindrome (222232232222).

The spelling of 122001132001 in words is "one hundred twenty-two billion, one million, one hundred thirty-two thousand, one".

Divisors: 1 7 11239 78673 1550737 10855159 17428733143 122001132001