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122013112342133 = 1125071084493519
BaseRepresentation
bin11011101111100001100100…
…001110000001011001110101
3121000000100011120210212210202
4123233201210032001121311
5111443030323224422013
61111300014444530245
734462104444565025
oct3357414416013165
9530010146725722
10122013112342133
113597151a050791
1211826b60550985
135310a3040816c
14221b67516da85
15e18c93876858
hex6ef864381675

122013112342133 has 4 divisors (see below), whose sum is σ = 122014196948160. Its totient is φ = 122012027736108.

The previous prime is 122013112342117. The next prime is 122013112342141. The reversal of 122013112342133 is 331243211310221.

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 122013112342133 - 24 = 122013112342117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122013112342096 and 122013112342105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122013112342103) 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, 542134253 + ... + 542359266.

It is an arithmetic number, because the mean of its divisors is an integer number (30503549237040).

Almost surely, 2122013112342133 is an apocalyptic number.

It is an amenable number.

122013112342133 is a deficient number, since it is larger than the sum of its proper divisors (1084606027).

122013112342133 is a wasteful number, since it uses less digits than its factorization.

122013112342133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084606026.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 122013112342133 its reverse (331243211310221), we get a palindrome (453256323652354).

The spelling of 122013112342133 in words is "one hundred twenty-two trillion, thirteen billion, one hundred twelve million, three hundred forty-two thousand, one hundred thirty-three".

Divisors: 1 112507 1084493519 122013112342133