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122652101 = 1113857707
BaseRepresentation
bin1110100111110…
…00010111000101
322112210101001102
413103320113011
5222344331401
620100505445
73016345205
oct723702705
9275711042
10122652101
1163263380
12350ab285
131c545110
141240a405
15ab7b56b
hex74f85c5

122652101 has 8 divisors (see below), whose sum is σ = 144094944. Its totient is φ = 102924720.

The previous prime is 122652097. The next prime is 122652119. The reversal of 122652101 is 101256221.

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

It is a cyclic number.

It is not a de Polignac number, because 122652101 - 22 = 122652097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122652001) 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, 428711 + ... + 428996.

It is an arithmetic number, because the mean of its divisors is an integer number (18011868).

Almost surely, 2122652101 is an apocalyptic number.

122652101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122652101 is a deficient number, since it is larger than the sum of its proper divisors (21442843).

122652101 is a wasteful number, since it uses less digits than its factorization.

122652101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857731.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 122652101 is about 11074.8409017918. The cubic root of 122652101 is about 496.8496604089.

The spelling of 122652101 in words is "one hundred twenty-two million, six hundred fifty-two thousand, one hundred one".

Divisors: 1 11 13 143 857707 9434777 11150191 122652101