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122914742 = 270187671
BaseRepresentation
bin1110101001110…
…00011110110110
322120021201022212
413110320132312
5222431232432
620110253422
73021521006
oct724703666
9276251285
10122914742
1163422735
12351b7272
131c607822
1412478006
15abce2b2
hex75387b6

122914742 has 8 divisors (see below), whose sum is σ = 184637232. Its totient is φ = 61369000.

The previous prime is 122914711. The next prime is 122914751. The reversal of 122914742 is 247419221.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 122914699 and 122914708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42434 + ... + 45237.

It is an arithmetic number, because the mean of its divisors is an integer number (23079654).

Almost surely, 2122914742 is an apocalyptic number.

122914742 is a deficient number, since it is larger than the sum of its proper divisors (61722490).

122914742 is an equidigital number, since it uses as much as digits as its factorization.

122914742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88374.

The product of its digits is 8064, while the sum is 32.

The square root of 122914742 is about 11086.6921126186. The cubic root of 122914742 is about 497.2040504750.

The spelling of 122914742 in words is "one hundred twenty-two million, nine hundred fourteen thousand, seven hundred forty-two".

Divisors: 1 2 701 1402 87671 175342 61457371 122914742