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120484031 is a prime number
BaseRepresentation
bin1110010111001…
…11000010111111
322101201020000112
413023213002333
5221320442111
615542220235
72662045253
oct713470277
9271636015
10120484031
1162012488
123442467b
131bc66335
1412004263
15a89de8b
hex72e70bf

120484031 has 2 divisors, whose sum is σ = 120484032. Its totient is φ = 120484030.

The previous prime is 120484027. The next prime is 120484079. The reversal of 120484031 is 130484021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120484031 - 22 = 120484027 is a prime.

It is a super-2 number, since 2×1204840312 = 29032803452017922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120483988 and 120484006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120484081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60242015 + 60242016.

It is an arithmetic number, because the mean of its divisors is an integer number (60242016).

Almost surely, 2120484031 is an apocalyptic number.

120484031 is a deficient number, since it is larger than the sum of its proper divisors (1).

120484031 is an equidigital number, since it uses as much as digits as its factorization.

120484031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 120484031 is about 10976.5218079317. The cubic root of 120484031 is about 493.9047046918.

The spelling of 120484031 in words is "one hundred twenty million, four hundred eighty-four thousand, thirty-one".