700121061 has 12 divisors (see below), whose sum is σ = 1020565260. Its totient is φ = 462464640.

The previous prime is 700121057. The next prime is 700121069. The reversal of 700121061 is 160121007.

It can be written as a sum of positive squares in 2 ways, for example, as 600740100 + 99380961 = 24510^2 + 9969^2 .

It is not a de Polignac number, because 700121061 - 2² = 700121057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700121069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355860 + ... + 357821.

It is an arithmetic number, because the mean of its divisors is an integer number (85047105).

Almost surely, 2^700121061 is an apocalyptic number.

It is an amenable number.

700121061 is a deficient number, since it is larger than the sum of its proper divisors (320444199).

700121061 is a wasteful number, since it uses less digits than its factorization.

700121061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713796 (or 713793 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 700121061 is about 26459.8008495907. The cubic root of 700121061 is about 887.9551847666.

Adding to 700121061 its reverse (160121007), we get a palindrome (860242068).

The spelling of 700121061 in words is "seven hundred million, one hundred twenty-one thousand, sixty-one".