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122122133133201 = 3213569125903689
BaseRepresentation
bin11011110001000111000110…
…010111010101011110010001
3121000101202120102122220001100
4123301013012113111132101
5112001322112040230301
61111422044454455013
734503014206166655
oct3361070627253621
9530352512586040
10122122133133201
1135a03784488713
1211844107364469
13531b0b5a973a6
142222a58298a65
15e1ba249e8286
hex6f11c65d5791

122122133133201 has 6 divisors (see below), whose sum is σ = 176398636747970. Its totient is φ = 81414755422128.

The previous prime is 122122133133197. The next prime is 122122133133239. The reversal of 122122133133201 is 102331331221221.

122122133133201 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 2 + 2 + 1 + 331 + 3 + 320 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111005083451025 + 11117049682176 = 10535895^2 + 3334224^2 .

It is not a de Polignac number, because 122122133133201 - 22 = 122122133133197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122122133133241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6784562951836 + ... + 6784562951853.

Almost surely, 2122122133133201 is an apocalyptic number.

It is an amenable number.

122122133133201 is a deficient number, since it is larger than the sum of its proper divisors (54276503614769).

122122133133201 is a wasteful number, since it uses less digits than its factorization.

122122133133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13569125903695 (or 13569125903692 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 122122133133201 its reverse (102331331221221), we get a palindrome (224453464354422).

The spelling of 122122133133201 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred thirty-three million, one hundred thirty-three thousand, two hundred one".

Divisors: 1 3 9 13569125903689 40707377711067 122122133133201