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122068923 = 340689641
BaseRepresentation
bin1110100011010…
…01111110111011
322111200202002020
413101221332323
5222222201143
620040205523
73011366034
oct721517673
9274622066
10122068923
11629a5209
1234a698a3
131c39c842
14122d7a8b
15aab3883
hex7469fbb

122068923 has 4 divisors (see below), whose sum is σ = 162758568. Its totient is φ = 81379280.

The previous prime is 122068897. The next prime is 122068963. The reversal of 122068923 is 329860221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122068923 - 224 = 105291707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122068963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20344818 + ... + 20344823.

It is an arithmetic number, because the mean of its divisors is an integer number (40689642).

Almost surely, 2122068923 is an apocalyptic number.

122068923 is a deficient number, since it is larger than the sum of its proper divisors (40689645).

122068923 is an equidigital number, since it uses as much as digits as its factorization.

122068923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40689644.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 122068923 is about 11048.4805742690. The cubic root of 122068923 is about 496.0609465409.

The spelling of 122068923 in words is "one hundred twenty-two million, sixty-eight thousand, nine hundred twenty-three".

Divisors: 1 3 40689641 122068923