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120506701 = 717215243
BaseRepresentation
bin1110010111011…
…00100101001101
322101202101010011
413023230211031
5221322203301
615542513221
72662201330
oct713544515
9271671104
10120506701
1162028517
1234435811
131bc73753
141200c617
15a8a5a51
hex72ec94d

120506701 has 4 divisors (see below), whose sum is σ = 137721952. Its totient is φ = 103291452.

The previous prime is 120506671. The next prime is 120506713. The reversal of 120506701 is 107605021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 107605021 = 119390197.

It is a cyclic number.

It is not a de Polignac number, because 120506701 - 225 = 86952269 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 (120506791) 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, 8607615 + ... + 8607628.

It is an arithmetic number, because the mean of its divisors is an integer number (34430488).

Almost surely, 2120506701 is an apocalyptic number.

It is an amenable number.

120506701 is a deficient number, since it is larger than the sum of its proper divisors (17215251).

120506701 is an equidigital number, since it uses as much as digits as its factorization.

120506701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17215250.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 120506701 is about 10977.5544179931. The cubic root of 120506701 is about 493.9356800761.

The spelling of 120506701 in words is "one hundred twenty million, five hundred six thousand, seven hundred one".

Divisors: 1 7 17215243 120506701