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122868055 = 5127193493
BaseRepresentation
bin1110101001011…
…01000101010111
322120012100021201
413110231011113
5222423234210
620105253331
73021234622
oct724550527
9276170251
10122868055
11633a0652
1235194247
131c5bc4bb
1412464db9
15abc053a
hex752d157

122868055 has 8 divisors (see below), whose sum is σ = 148603392. Its totient is φ = 97519968.

The previous prime is 122868037. The next prime is 122868107. The reversal of 122868055 is 550868221.

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 122868055 - 217 = 122736983 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 96112 + ... + 97381.

It is an arithmetic number, because the mean of its divisors is an integer number (18575424).

Almost surely, 2122868055 is an apocalyptic number.

122868055 is a deficient number, since it is larger than the sum of its proper divisors (25735337).

122868055 is a wasteful number, since it uses less digits than its factorization.

122868055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193625.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 122868055 is about 11084.5863702711. The cubic root of 122868055 is about 497.1410911024.

The spelling of 122868055 in words is "one hundred twenty-two million, eight hundred sixty-eight thousand, fifty-five".

Divisors: 1 5 127 635 193493 967465 24573611 122868055