Search a number
-
+
122076461 = 139390497
BaseRepresentation
bin1110100011010…
…11110100101101
322111201010102102
413101223310231
5222222421321
620040304445
73011430023
oct721536455
9274633372
10122076461
11629aa941
1234a72125
131c3a30c0
14122da713
15aab5c0b
hex746bd2d

122076461 has 4 divisors (see below), whose sum is σ = 131466972. Its totient is φ = 112685952.

The previous prime is 122076397. The next prime is 122076469. The reversal of 122076461 is 164670221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 82700836 + 39375625 = 9094^2 + 6275^2 .

It is a cyclic number.

It is not a de Polignac number, because 122076461 - 26 = 122076397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122076469) 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, 4695236 + ... + 4695261.

It is an arithmetic number, because the mean of its divisors is an integer number (32866743).

Almost surely, 2122076461 is an apocalyptic number.

It is an amenable number.

122076461 is a deficient number, since it is larger than the sum of its proper divisors (9390511).

122076461 is an equidigital number, since it uses as much as digits as its factorization.

122076461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9390510.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 122076461 is about 11048.8217018830. The cubic root of 122076461 is about 496.0711572491.

The spelling of 122076461 in words is "one hundred twenty-two million, seventy-six thousand, four hundred sixty-one".

Divisors: 1 13 9390497 122076461