120144734 has 4 divisors (see below), whose sum is σ = 180217104. Its totient is φ = 60072366.

The previous prime is 120144707. The next prime is 120144751. The reversal of 120144734 is 437441021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 437441021 = 43 ⋅10173047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30036182 + ... + 30036185.

It is an arithmetic number, because the mean of its divisors is an integer number (45054276).

Almost surely, 2^120144734 is an apocalyptic number.

120144734 is a deficient number, since it is larger than the sum of its proper divisors (60072370).

120144734 is an equidigital number, since it uses as much as digits as its factorization.

120144734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60072369.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 120144734 is about 10961.0553324030. The cubic root of 120144734 is about 493.4406378265.

Adding to 120144734 its reverse (437441021), we get a palindrome (557585755).

The spelling of 120144734 in words is "one hundred twenty million, one hundred forty-four thousand, seven hundred thirty-four".