739000121 has 8 divisors (see below), whose sum is σ = 744106824. Its totient is φ = 733903360.

The previous prime is 739000111. The next prime is 739000123. The reversal of 739000121 is 121000937.

739000121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 183738025 + 555262096 = 13555^2 + 23564^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 739000121 - 2¹⁴ = 738983737 is a prime.

It is a super-2 number, since 2×739000121² = 1092242357676029282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (739000123) 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, 202505 + ... + 206121.

It is an arithmetic number, because the mean of its divisors is an integer number (93013353).

Almost surely, 2^739000121 is an apocalyptic number.

It is an amenable number.

739000121 is a deficient number, since it is larger than the sum of its proper divisors (5106703).

739000121 is a wasteful number, since it uses less digits than its factorization.

739000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 739000121 is about 27184.5566636648. The cubic root of 739000121 is about 904.0966010175.

The spelling of 739000121 in words is "seven hundred thirty-nine million, one hundred twenty-one", and thus it is an aban number.