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122230982 = 261115491
BaseRepresentation
bin1110100100100…
…01100011000110
322111222222101102
413102101203012
5222242342412
620043500102
73012642356
oct722214306
9274888342
10122230982
1162aa5a45
1234b27632
131c428533
141233ab66
15aae68c2
hex74918c6

122230982 has 4 divisors (see below), whose sum is σ = 183346476. Its totient is φ = 61115490.

The previous prime is 122230967. The next prime is 122231033. The reversal of 122230982 is 289032221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30557744 + ... + 30557747.

It is an arithmetic number, because the mean of its divisors is an integer number (45836619).

Almost surely, 2122230982 is an apocalyptic number.

122230982 is a deficient number, since it is larger than the sum of its proper divisors (61115494).

122230982 is an equidigital number, since it uses as much as digits as its factorization.

122230982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61115493.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 122230982 is about 11055.8121366094. The cubic root of 122230982 is about 496.2803733733.

The spelling of 122230982 in words is "one hundred twenty-two million, two hundred thirty thousand, nine hundred eighty-two".

Divisors: 1 2 61115491 122230982