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122073051 = 340691017
BaseRepresentation
bin1110100011010…
…10111111011011
322111200221202010
413101222333123
5222222314201
620040241003
73011414052
oct721527733
9274627663
10122073051
11629a8321
1234a70163
131c3a1699
14122d9399
15aab4bd6
hex746afdb

122073051 has 4 divisors (see below), whose sum is σ = 162764072. Its totient is φ = 81382032.

The previous prime is 122073041. The next prime is 122073059. The reversal of 122073051 is 150370221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150370221 = 350123407.

It is not a de Polignac number, because 122073051 - 26 = 122072987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122073059) 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, 20345506 + ... + 20345511.

It is an arithmetic number, because the mean of its divisors is an integer number (40691018).

Almost surely, 2122073051 is an apocalyptic number.

122073051 is a deficient number, since it is larger than the sum of its proper divisors (40691021).

122073051 is an equidigital number, since it uses as much as digits as its factorization.

122073051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40691020.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 122073051 is about 11048.6673857077. The cubic root of 122073051 is about 496.0665382358.

The spelling of 122073051 in words is "one hundred twenty-two million, seventy-three thousand, fifty-one".

Divisors: 1 3 40691017 122073051