Search a number
-
+
122103022111201 = 1259191362698087
BaseRepresentation
bin11011110000110101010011…
…010000100100100111100001
3121000022221020112220101100201
4123300311103100210213201
5112001013442130024301
61111405204243145201
734501436500164445
oct3360652320444741
9530287215811321
10122103022111201
11359a6667842a5a
1211840473075201
13531935b627351
142221b640a0825
15e1b2a6d2d201
hex6f0d534249e1

122103022111201 has 16 divisors (see below), whose sum is σ = 122298508886400. Its totient is φ = 121907732622208.

The previous prime is 122103022111159. The next prime is 122103022111237. The reversal of 122103022111201 is 102111220301221.

It is a cyclic number.

It is not a de Polignac number, because 122103022111201 - 217 = 122103021980129 is a prime.

It is a super-2 number, since 2×1221030221112012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122103022111901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15098675580 + ... + 15098683666.

It is an arithmetic number, because the mean of its divisors is an integer number (7643656805400).

Almost surely, 2122103022111201 is an apocalyptic number.

It is an amenable number.

122103022111201 is a deficient number, since it is larger than the sum of its proper divisors (195486775199).

122103022111201 is a wasteful number, since it uses less digits than its factorization.

122103022111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17528.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 122103022111201 its reverse (102111220301221), we get a palindrome (224214242412422).

The spelling of 122103022111201 in words is "one hundred twenty-two trillion, one hundred three billion, twenty-two million, one hundred eleven thousand, two hundred one".

Divisors: 1 1259 1913 6269 8087 2408467 7892671 10181533 11992597 15470431 50697403 15098679623 19477272629 63828030377 96984131939 122103022111201