1012121301 has 8 divisors (see below), whose sum is σ = 1349678880. Its totient is φ = 674655632.

The previous prime is 1012121291. The next prime is 1012121309. The reversal of 1012121301 is 1031212101.

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 1012121301 - 2¹⁴ = 1012104917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012121309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9130 + ... + 45908.

It is an arithmetic number, because the mean of its divisors is an integer number (168709860).

Almost surely, 2^1012121301 is an apocalyptic number.

It is an amenable number.

1012121301 is a deficient number, since it is larger than the sum of its proper divisors (337557579).

1012121301 is an equidigital number, since it uses as much as digits as its factorization.

1012121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45955.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1012121301 is about 31813.8539161793. The cubic root of 1012121301 is about 1004.0242176161.

Adding to 1012121301 its reverse (1031212101), we get a palindrome (2043333402).

The spelling of 1012121301 in words is "one billion, twelve million, one hundred twenty-one thousand, three hundred one".