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120462997 is a prime number
BaseRepresentation
bin1110010111000…
…01111010010101
322101200011011111
413023201322111
5221314303442
615541535021
72661630034
oct713417225
9271604144
10120462997
1161aa86a6
1234414471
131bc598a5
1411dda71b
15a897b17
hex72e1e95

120462997 has 2 divisors, whose sum is σ = 120462998. Its totient is φ = 120462996.

The previous prime is 120462973. The next prime is 120463019. The reversal of 120462997 is 799264021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117483921 + 2979076 = 10839^2 + 1726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120462997 is a prime.

It is a super-2 number, since 2×1204629972 = 29022667292444018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120469997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60231498 + 60231499.

It is an arithmetic number, because the mean of its divisors is an integer number (60231499).

Almost surely, 2120462997 is an apocalyptic number.

It is an amenable number.

120462997 is a deficient number, since it is larger than the sum of its proper divisors (1).

120462997 is an equidigital number, since it uses as much as digits as its factorization.

120462997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 120462997 is about 10975.5636301741. The cubic root of 120462997 is about 493.8759611975.

The spelling of 120462997 in words is "one hundred twenty million, four hundred sixty-two thousand, nine hundred ninety-seven".