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122311120130 = 2561559135863
BaseRepresentation
bin111000111101001001…
…1111001010100000010
3102200201001221200022022
41301322103321110002
54000443121321010
6132104451441442
711556661236653
oct1617223712402
9380631850268
10122311120130
1147965490961
121b8558b6282
13b6c2c53b84
145cc426b52a
1532acd21d55
hex1c7a4f9502

122311120130 has 32 divisors (see below), whose sum is σ = 223815460608. Its totient is φ = 48112459200.

The previous prime is 122311120123. The next prime is 122311120159. The reversal of 122311120130 is 31021113221.

It is a junction number, because it is equal to n+sod(n) for n = 122311120099 and 122311120108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3392579 + ... + 3428441.

It is an arithmetic number, because the mean of its divisors is an integer number (6994233144).

Almost surely, 2122311120130 is an apocalyptic number.

122311120130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122311120130 is a deficient number, since it is larger than the sum of its proper divisors (101504340478).

122311120130 is a wasteful number, since it uses less digits than its factorization.

122311120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41522.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 122311120130 its reverse (31021113221), we get a palindrome (153332233351).

The spelling of 122311120130 in words is "one hundred twenty-two billion, three hundred eleven million, one hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 5591 11182 27955 35863 55910 71726 179315 341051 358630 682102 1705255 2187643 3410510 4375286 10938215 21876430 200510033 401020066 1002550165 2005100330 12231112013 24462224026 61155560065 122311120130