120137241 has 8 divisors (see below), whose sum is σ = 183066304. Its totient is φ = 68649840.

The previous prime is 120137233. The next prime is 120137267. The reversal of 120137241 is 142731021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120137241 - 2³ = 120137233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5720821 = 120137241 / (1 + 2 + 0 + 1 + 3 + 7 + 2 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120137201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2860390 + ... + 2860431.

It is an arithmetic number, because the mean of its divisors is an integer number (22883288).

Almost surely, 2^120137241 is an apocalyptic number.

It is an amenable number.

120137241 is a deficient number, since it is larger than the sum of its proper divisors (62929063).

120137241 is an equidigital number, since it uses as much as digits as its factorization.

120137241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5720831.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 120137241 is about 10960.7135260438. The cubic root of 120137241 is about 493.4303795671.

Adding to 120137241 its reverse (142731021), we get a palindrome (262868262).

The spelling of 120137241 in words is "one hundred twenty million, one hundred thirty-seven thousand, two hundred forty-one".