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122968671 = 3729201919
BaseRepresentation
bin1110101010001…
…01101001011111
322120101110022020
413111011221133
5222434444141
620111351223
73022134150
oct725055137
9276343266
10122968671
116345a201
1235222513
131c626237
141248d927
15abe0266
hex7545a5f

122968671 has 16 divisors (see below), whose sum is σ = 193843200. Its totient is φ = 67844448.

The previous prime is 122968579. The next prime is 122968673. The reversal of 122968671 is 176869221.

It is not a de Polignac number, because 122968671 - 221 = 120871519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122968673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100351 + ... + 101568.

It is an arithmetic number, because the mean of its divisors is an integer number (12115200).

Almost surely, 2122968671 is an apocalyptic number.

122968671 is a deficient number, since it is larger than the sum of its proper divisors (70874529).

122968671 is a wasteful number, since it uses less digits than its factorization.

122968671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201958.

The product of its digits is 72576, while the sum is 42.

The square root of 122968671 is about 11089.1239960603. The cubic root of 122968671 is about 497.2767561468.

It can be divided in two parts, 122968 and 671, that multiplied together give a palindrome (82511528).

The spelling of 122968671 in words is "one hundred twenty-two million, nine hundred sixty-eight thousand, six hundred seventy-one".

Divisors: 1 3 7 21 29 87 203 609 201919 605757 1413433 4240299 5855651 17566953 40989557 122968671