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122054243 = 2914932819
BaseRepresentation
bin1110100011001…
…10011001100011
322111122222221112
413101212121203
5222221213433
620040013535
73011305163
oct721463143
9274588845
10122054243
1162995183
1234a612ab
131c395c5c
14122d25a3
15aaae348
hex7466663

122054243 has 8 divisors (see below), whose sum is σ = 126392400. Its totient is φ = 117724768.

The previous prime is 122054213. The next prime is 122054249. The reversal of 122054243 is 342450221.

It is a happy number.

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 122054243 - 214 = 122037859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122054249) 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, 41888 + ... + 44706.

It is an arithmetic number, because the mean of its divisors is an integer number (15799050).

Almost surely, 2122054243 is an apocalyptic number.

122054243 is a deficient number, since it is larger than the sum of its proper divisors (4338157).

122054243 is a wasteful number, since it uses less digits than its factorization.

122054243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 122054243 is about 11047.8162095502. The cubic root of 122054243 is about 496.0410603257.

The spelling of 122054243 in words is "one hundred twenty-two million, fifty-four thousand, two hundred forty-three".

Divisors: 1 29 1493 2819 43297 81751 4208767 122054243