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122102133 = 3271914969
BaseRepresentation
bin1110100011100…
…10000101110101
322111202102122020
413101302011311
5222224232013
620041023353
73011564616
oct721620565
9274672566
10122102133
1162a1815a
1234a84b59
131c3b19aa
1412305c0d
15aabd623
hex7472175

122102133 has 8 divisors (see below), whose sum is σ = 162873600. Its totient is φ = 81366048.

The previous prime is 122102129. The next prime is 122102137. The reversal of 122102133 is 331201221.

It is an interprime number because it is at equal distance from previous prime (122102129) and next prime (122102137).

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

It is not a de Polignac number, because 122102133 - 22 = 122102129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673 + ... + 15641.

It is an arithmetic number, because the mean of its divisors is an integer number (20359200).

Almost surely, 2122102133 is an apocalyptic number.

It is an amenable number.

122102133 is a deficient number, since it is larger than the sum of its proper divisors (40771467).

122102133 is a wasteful number, since it uses less digits than its factorization.

122102133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17691.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 122102133 is about 11049.9833936527. The cubic root of 122102133 is about 496.1059284792.

Adding to 122102133 its reverse (331201221), we get a palindrome (453303354).

The spelling of 122102133 in words is "one hundred twenty-two million, one hundred two thousand, one hundred thirty-three".

Divisors: 1 3 2719 8157 14969 44907 40700711 122102133