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122866141 = 196796517
BaseRepresentation
bin1110101001011…
…00100111011101
322120012020122211
413110230213131
5222423204031
620105240421
73021226216
oct724544735
9276166584
10122866141
116339a172
1235193111
131c5bb678
141246440d
15abbebb1
hex752c9dd

122866141 has 8 divisors (see below), whose sum is σ = 131264480. Its totient is φ = 114661008.

The previous prime is 122866129. The next prime is 122866147. The reversal of 122866141 is 141668221.

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 122866141 - 25 = 122866109 is a prime.

It is the 11085-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122866147) by changing a digit.

It is a nontrivial repunit in base 11084.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46986 + ... + 49531.

It is an arithmetic number, because the mean of its divisors is an integer number (16408060).

Almost surely, 2122866141 is an apocalyptic number.

It is an amenable number.

122866141 is a deficient number, since it is larger than the sum of its proper divisors (8398339).

122866141 is an equidigital number, since it uses as much as digits as its factorization.

122866141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96603.

The product of its digits is 4608, while the sum is 31.

The square root of 122866141 is about 11084.5000338310. The cubic root of 122866141 is about 497.1385096530.

The spelling of 122866141 in words is "one hundred twenty-two million, eight hundred sixty-six thousand, one hundred forty-one".

Divisors: 1 19 67 1273 96517 1833823 6466639 122866141