701612121220 has 48 divisors (see below), whose sum is σ = 1478602456128. Its totient is φ = 279652763520.

The previous prime is 701612121191. The next prime is 701612121227. The reversal of 701612121220 is 22121216107.

701612121220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (701612121227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6922510 + ... + 7023130.

It is an arithmetic number, because the mean of its divisors is an integer number (30804217836).

Almost surely, 2^701612121220 is an apocalyptic number.

It is an amenable number.

701612121220 is an abundant number, since it is smaller than the sum of its proper divisors (776990334908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

701612121220 is a wasteful number, since it uses less digits than its factorization.

701612121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101860 (or 101858 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 701612121220 its reverse (22121216107), we get a palindrome (723733337327).

The spelling of 701612121220 in words is "seven hundred one billion, six hundred twelve million, one hundred twenty-one thousand, two hundred twenty".