Search a number
-
+
123061422 = 23111864567
BaseRepresentation
bin1110101010111…
…00010010101110
322120120011112110
413111130102232
5223000431142
620113344450
73023001441
oct725342256
9276504473
10123061422
1163512960
1235268126
131c659513
14124b5658
15ac0c99c
hex755c4ae

123061422 has 16 divisors (see below), whose sum is σ = 268497792. Its totient is φ = 37291320.

The previous prime is 123061397. The next prime is 123061447. The reversal of 123061422 is 224160321.

It is an interprime number because it is at equal distance from previous prime (123061397) and next prime (123061447).

It is a super-2 number, since 2×1230614222 = 30288227169324168, which contains 22 as substring.

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, 932218 + ... + 932349.

It is an arithmetic number, because the mean of its divisors is an integer number (16781112).

Almost surely, 2123061422 is an apocalyptic number.

123061422 is an abundant number, since it is smaller than the sum of its proper divisors (145436370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123061422 is a wasteful number, since it uses less digits than its factorization.

123061422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864583.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 123061422 is about 11093.3052784100. The cubic root of 123061422 is about 497.4017509242.

The spelling of 123061422 in words is "one hundred twenty-three million, sixty-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 1864567 3729134 5593701 11187402 20510237 41020474 61530711 123061422