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120232010123 = 2397349154417
BaseRepresentation
bin110111111111001100…
…0101110000110001011
3102111100011201221112222
41233332120232012023
53432213343310443
6131122301124255
711454314136521
oct1577630560613
9374304657488
10120232010123
1146a98920825
121b37555968b
13b45129b574
145b6809c311
1531da534468
hex1bfe62e18b

120232010123 has 16 divisors (see below), whose sum is σ = 127116897600. Its totient is φ = 113492054016.

The previous prime is 120232010117. The next prime is 120232010161. The reversal of 120232010123 is 321010232021.

It is a cyclic number.

It is not a de Polignac number, because 120232010123 - 28 = 120232009867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120232010323) 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, 701411 + ... + 855827.

It is an arithmetic number, because the mean of its divisors is an integer number (7944806100).

Almost surely, 2120232010123 is an apocalyptic number.

120232010123 is a deficient number, since it is larger than the sum of its proper divisors (6884887477).

120232010123 is a wasteful number, since it uses less digits than its factorization.

120232010123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154886.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120232010123 its reverse (321010232021), we get a palindrome (441242242144).

The spelling of 120232010123 in words is "one hundred twenty billion, two hundred thirty-two million, ten thousand, one hundred twenty-three".

Divisors: 1 23 97 349 2231 8027 33853 154417 778619 3551591 14978449 53891533 344504327 1239505259 5227478701 120232010123