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120514061 = 971242413
BaseRepresentation
bin1110010111011…
…10011000001101
322101202202012202
413023232120031
5221322422221
615543011245
72662231643
oct713563015
9271682182
10120514061
1162032aa8
1234439b25
131bc76bc5
1412011193
15a8a7d0b
hex72ee60d

120514061 has 4 divisors (see below), whose sum is σ = 121756572. Its totient is φ = 119271552.

The previous prime is 120514033. The next prime is 120514067. The reversal of 120514061 is 160415021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160415021 = 1312339617.

It can be written as a sum of positive squares in 2 ways, for example, as 41036836 + 79477225 = 6406^2 + 8915^2 .

It is a cyclic number.

It is not a de Polignac number, because 120514061 - 210 = 120513037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120514067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621110 + ... + 621303.

It is an arithmetic number, because the mean of its divisors is an integer number (30439143).

Almost surely, 2120514061 is an apocalyptic number.

It is an amenable number.

120514061 is a deficient number, since it is larger than the sum of its proper divisors (1242511).

120514061 is an equidigital number, since it uses as much as digits as its factorization.

120514061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242510.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 120514061 is about 10977.8896423675. The cubic root of 120514061 is about 493.9457356513.

Adding to 120514061 its reverse (160415021), we get a palindrome (280929082).

The spelling of 120514061 in words is "one hundred twenty million, five hundred fourteen thousand, sixty-one".

Divisors: 1 97 1242413 120514061