740030660121 has 8 divisors (see below), whose sum is σ = 988986318880. Its totient is φ = 492214387392.

The previous prime is 740030660077. The next prime is 740030660129. The reversal of 740030660121 is 121066030047.

740030660121 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 740030660121 - 2⁹ = 740030659609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740030660129) 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, 284844991 + ... + 284847588.

It is an arithmetic number, because the mean of its divisors is an integer number (123623289860).

Almost surely, 2^740030660121 is an apocalyptic number.

It is an amenable number.

740030660121 is a deficient number, since it is larger than the sum of its proper divisors (248955658759).

740030660121 is a wasteful number, since it uses less digits than its factorization.

740030660121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569693015.

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 740030660121 its reverse (121066030047), we get a palindrome (861096690168).

The spelling of 740030660121 in words is "seven hundred forty billion, thirty million, six hundred sixty thousand, one hundred twenty-one".