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122101130 = 2512210113
BaseRepresentation
bin1110100011100…
…01110110001010
322111202101021002
413101301312022
5222224214010
620041015002
73011561654
oct721616612
9274671232
10122101130
1162a17428
1234a84462
131c3b13b8
14123056d4
15aabd1a5
hex7471d8a

122101130 has 8 divisors (see below), whose sum is σ = 219782052. Its totient is φ = 48840448.

The previous prime is 122101129. The next prime is 122101153. The reversal of 122101130 is 31101221.

It can be written as a sum of positive squares in 2 ways, for example, as 108388921 + 13712209 = 10411^2 + 3703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6105047 + ... + 6105066.

Almost surely, 2122101130 is an apocalyptic number.

122101130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122101130 is a deficient number, since it is larger than the sum of its proper divisors (97680922).

122101130 is a wasteful number, since it uses less digits than its factorization.

122101130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12210120.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 122101130 is about 11049.9380088759. The cubic root of 122101130 is about 496.1045700655.

Adding to 122101130 its reverse (31101221), we get a palindrome (153202351).

Subtracting from 122101130 its reverse (31101221), we obtain a palindrome (90999909).

The spelling of 122101130 in words is "one hundred twenty-two million, one hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 12210113 24420226 61050565 122101130