Search a number
-
+
122876069 = 4325711119
BaseRepresentation
bin1110101001011…
…11000010100101
322120012202021112
413110233002211
5222424013234
620105354405
73021300161
oct724570245
9276182245
10122876069
11633a6678
1235198a05
131c5c3044
1412467ca1
15abc2ace
hex752f0a5

122876069 has 8 divisors (see below), whose sum is σ = 126234240. Its totient is φ = 119540736.

The previous prime is 122876063. The next prime is 122876071. The reversal of 122876069 is 960678221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122876069 is a prime.

It is a super-2 number, since 2×1228760692 = 30197056665785522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122876063) 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, 5492 + ... + 16610.

It is an arithmetic number, because the mean of its divisors is an integer number (15779280).

Almost surely, 2122876069 is an apocalyptic number.

It is an amenable number.

122876069 is a deficient number, since it is larger than the sum of its proper divisors (3358171).

122876069 is a wasteful number, since it uses less digits than its factorization.

122876069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11419.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 122876069 is about 11084.9478573424. The cubic root of 122876069 is about 497.1518994503.

The spelling of 122876069 in words is "one hundred twenty-two million, eight hundred seventy-six thousand, sixty-nine".

Divisors: 1 43 257 11051 11119 478117 2857583 122876069