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122967397 = 718799349
BaseRepresentation
bin1110101010001…
…01010101100101
322120101101120001
413111011111211
5222434424042
620111341301
73022130350
oct725052545
9276341501
10122967397
1163459253
1235221831
131c625797
141248d297
15abdebb7
hex7545565

122967397 has 8 divisors (see below), whose sum is σ = 140624000. Its totient is φ = 105333264.

The previous prime is 122967389. The next prime is 122967413. The reversal of 122967397 is 793769221.

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 122967397 - 23 = 122967389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122964397) 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, 8479 + ... + 17827.

It is an arithmetic number, because the mean of its divisors is an integer number (17578000).

Almost surely, 2122967397 is an apocalyptic number.

It is an amenable number.

122967397 is a deficient number, since it is larger than the sum of its proper divisors (17656603).

122967397 is an equidigital number, since it uses as much as digits as its factorization.

122967397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11235.

The product of its digits is 285768, while the sum is 46.

The square root of 122967397 is about 11089.0665522396. The cubic root of 122967397 is about 497.2750388184.

The spelling of 122967397 in words is "one hundred twenty-two million, nine hundred sixty-seven thousand, three hundred ninety-seven".

Divisors: 1 7 1879 9349 13153 65443 17566771 122967397