1213020007 has 2 divisors, whose sum is σ = 1213020008. Its totient is φ = 1213020006.

The previous prime is 1213020001. The next prime is 1213020013. The reversal of 1213020007 is 7000203121.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1213020001) and next prime (1213020013).

It is a cyclic number.

It is not a de Polignac number, because 1213020007 - 2⁷ = 1213019879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213020001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606510003 + 606510004.

It is an arithmetic number, because the mean of its divisors is an integer number (606510004).

Almost surely, 2^1213020007 is an apocalyptic number.

1213020007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213020007 is an equidigital number, since it uses as much as digits as its factorization.

1213020007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1213020007 is about 34828.4367579138. The cubic root of 1213020007 is about 1066.4880363741.

Adding to 1213020007 its reverse (7000203121), we get a palindrome (8213223128).

The spelling of 1213020007 in words is "one billion, two hundred thirteen million, twenty thousand, seven".