1201212301 has 16 divisors (see below), whose sum is σ = 1255645440. Its totient is φ = 1148209920.

The previous prime is 1201212269. The next prime is 1201212347. The reversal of 1201212301 is 1032121021.

It is not a de Polignac number, because 1201212301 - 2⁵ = 1201212269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201272301) 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, 442390 + ... + 445096.

It is an arithmetic number, because the mean of its divisors is an integer number (78477840).

Almost surely, 2^1201212301 is an apocalyptic number.

It is an amenable number.

1201212301 is a deficient number, since it is larger than the sum of its proper divisors (54433139).

1201212301 is a wasteful number, since it uses less digits than its factorization.

1201212301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1201212301 is about 34658.5097919688. The cubic root of 1201212301 is about 1063.0162993123.

Adding to 1201212301 its reverse (1032121021), we get a palindrome (2233333322).

The spelling of 1201212301 in words is "one billion, two hundred one million, two hundred twelve thousand, three hundred one".