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120214357 is a prime number
BaseRepresentation
bin1110010101001…
…01001101010101
322101012112002121
413022211031111
5221233324412
615532335541
72656543114
oct712451525
9271175077
10120214357
116194890a
12343145b1
131bba0673
1411d73c7b
15a849107
hex72a5355

120214357 has 2 divisors, whose sum is σ = 120214358. Its totient is φ = 120214356.

The previous prime is 120214319. The next prime is 120214363. The reversal of 120214357 is 753412021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118679236 + 1535121 = 10894^2 + 1239^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120214357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120214057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60107178 + 60107179.

It is an arithmetic number, because the mean of its divisors is an integer number (60107179).

Almost surely, 2120214357 is an apocalyptic number.

It is an amenable number.

120214357 is a deficient number, since it is larger than the sum of its proper divisors (1).

120214357 is an equidigital number, since it uses as much as digits as its factorization.

120214357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 120214357 is about 10964.2307983734. The cubic root of 120214357 is about 493.5359345086.

Adding to 120214357 its reverse (753412021), we get a palindrome (873626378).

The spelling of 120214357 in words is "one hundred twenty million, two hundred fourteen thousand, three hundred fifty-seven".