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120232401 = 340077467
BaseRepresentation
bin1110010101010…
…01100111010001
322101020102211220
413022221213101
5221234414101
615532555253
72656646532
oct712514721
9271212756
10120232401
1161960423
1234322b29
131bba8943
1411d7a689
15a84e636
hex72a99d1

120232401 has 4 divisors (see below), whose sum is σ = 160309872. Its totient is φ = 80154932.

The previous prime is 120232397. The next prime is 120232423. The reversal of 120232401 is 104232021.

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.

It is a cyclic number.

It is not a de Polignac number, because 120232401 - 22 = 120232397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120232451) 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, 20038731 + ... + 20038736.

It is an arithmetic number, because the mean of its divisors is an integer number (40077468).

Almost surely, 2120232401 is an apocalyptic number.

It is an amenable number.

120232401 is a deficient number, since it is larger than the sum of its proper divisors (40077471).

120232401 is an equidigital number, since it uses as much as digits as its factorization.

120232401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40077470.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120232401 is about 10965.0536250399. The cubic root of 120232401 is about 493.5606262817.

Adding to 120232401 its reverse (104232021), we get a palindrome (224464422).

The spelling of 120232401 in words is "one hundred twenty million, two hundred thirty-two thousand, four hundred one".

Divisors: 1 3 40077467 120232401