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122302130120 = 2358336837991
BaseRepresentation
bin111000111100111000…
…1100110011111001000
3102200200110000221022222
41301321301212133020
54000433321130440
6132103531033212
711556521645012
oct1617161463710
9380613027288
10122302130120
11479604005a5
121b85289b808
13b6c1126c41
145cc2dab1b2
1532ac1482b5
hex1c79c667c8

122302130120 has 32 divisors (see below), whose sum is σ = 278495219520. Its totient is φ = 48331442880.

The previous prime is 122302130089. The next prime is 122302130141. The reversal of 122302130120 is 21031203221.

It is a super-4 number, since 4×1223021301204 (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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, 18415676 + ... + 18422315.

It is an arithmetic number, because the mean of its divisors is an integer number (8702975610).

Almost surely, 2122302130120 is an apocalyptic number.

122302130120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122302130120 is an abundant number, since it is smaller than the sum of its proper divisors (156193089400).

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

122302130120 is a wasteful number, since it uses less digits than its factorization.

122302130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36838085 (or 36838081 counting only the distinct ones).

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

Adding to 122302130120 its reverse (21031203221), we get a palindrome (143333333341).

The spelling of 122302130120 in words is "one hundred twenty-two billion, three hundred two million, one hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 36837991 73675982 147351964 184189955 294703928 368379910 736759820 1473519640 3057553253 6115106506 12230213012 15287766265 24460426024 30575532530 61151065060 122302130120