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122110110001012 = 22743110118504309
BaseRepresentation
bin11011110000111011111001…
…101110101110011101110100
3121000100121112112000111022011
4123300323321232232131310
5112001123001130013022
61111412335441214004
734502110234230310
oct3360737156563564
9530317475014264
10122110110001012
11359a9674767531
1211841910931304
135319c1abc38a3
142222237578b40
15e1b56e208977
hex6f0ef9bae774

122110110001012 has 24 divisors (see below), whose sum is σ = 244786856267520. Its totient is φ = 52211482229280.

The previous prime is 122110110000947. The next prime is 122110110001037. The reversal of 122110110001012 is 210100011011221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122110110000983 and 122110110001001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5059240087 + ... + 5059264222.

It is an arithmetic number, because the mean of its divisors is an integer number (10199452344480).

Almost surely, 2122110110001012 is an apocalyptic number.

It is an amenable number.

122110110001012 is an abundant number, since it is smaller than the sum of its proper divisors (122676746266508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122110110001012 is a wasteful number, since it uses less digits than its factorization.

122110110001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10118504751 (or 10118504749 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 122110110001012 its reverse (210100011011221), we get a palindrome (332210121012233).

The spelling of 122110110001012 in words is "one hundred twenty-two trillion, one hundred ten billion, one hundred ten million, one thousand, twelve".

Divisors: 1 2 4 7 14 28 431 862 1724 3017 6034 12068 10118504309 20237008618 40474017236 70829530163 141659060326 283318120652 4361075357179 8722150714358 17444301428716 30527527500253 61055055000506 122110110001012