901220301121 has 16 divisors (see below), whose sum is σ = 1048443840000. Its totient is φ = 758704762368.

The previous prime is 901220301041. The next prime is 901220301131. The reversal of 901220301121 is 121103022109.

901220301121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-901220301121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 901220301092 and 901220301101.

It is not an unprimeable number, because it can be changed into a prime (901220301131) 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, 3567496 + ... + 3811753.

It is an arithmetic number, because the mean of its divisors is an integer number (65527740000).

Almost surely, 2^901220301121 is an apocalyptic number.

It is an amenable number.

901220301121 is a deficient number, since it is larger than the sum of its proper divisors (147223538879).

901220301121 is a wasteful number, since it uses less digits than its factorization.

901220301121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7379568.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 901220301121 in words is "nine hundred one billion, two hundred twenty million, three hundred one thousand, one hundred twenty-one".