1202215045 has 8 divisors (see below), whose sum is σ = 1442875680. Its totient is φ = 961626960.

The previous prime is 1202215033. The next prime is 1202215057. The reversal of 1202215045 is 5405122021.

It is an interprime number because it is at equal distance from previous prime (1202215033) and next prime (1202215057).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1202215045 - 2⁷ = 1202214917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29886 + ... + 57424.

It is an arithmetic number, because the mean of its divisors is an integer number (180359460).

Almost surely, 2^1202215045 is an apocalyptic number.

It is an amenable number.

1202215045 is a deficient number, since it is larger than the sum of its proper divisors (240660635).

1202215045 is an equidigital number, since it uses as much as digits as its factorization.

1202215045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36275.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1202215045 is about 34672.9728318758. The cubic root of 1202215045 is about 1063.3120107773.

Adding to 1202215045 its reverse (5405122021), we get a palindrome (6607337066).

The spelling of 1202215045 in words is "one billion, two hundred two million, two hundred fifteen thousand, forty-five".