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120023231122 = 2172207652649
BaseRepresentation
bin110111111000111110…
…0010010101010010010
3102110210121212212121101
41233301330102222102
53431301421343442
6131045442215014
711446200426424
oct1576174225222
9373717785541
10120023231122
11469a0a91aa3
121b31765446a
13b419c5c3b2
145b48472814
1531c7043cb7
hex1bf1f12a92

120023231122 has 12 divisors (see below), whose sum is σ = 191248090650. Its totient is φ = 56481520256.

The previous prime is 120023231117. The next prime is 120023231171. The reversal of 120023231122 is 221132320021.

It can be written as a sum of positive squares in 3 ways, for example, as 119466318321 + 556912801 = 345639^2 + 23599^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120023231122.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103825747 + ... + 103826902.

Almost surely, 2120023231122 is an apocalyptic number.

120023231122 is a deficient number, since it is larger than the sum of its proper divisors (71224859528).

120023231122 is a wasteful number, since it uses less digits than its factorization.

120023231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207652685 (or 207652668 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120023231122 its reverse (221132320021), we get a palindrome (341155551143).

The spelling of 120023231122 in words is "one hundred twenty billion, twenty-three million, two hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 17 34 289 578 207652649 415305298 3530095033 7060190066 60011615561 120023231122