1201212814 has 4 divisors (see below), whose sum is σ = 1801819224. Its totient is φ = 600606406.

The previous prime is 1201212811. The next prime is 1201212827. The reversal of 1201212814 is 4182121021.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201212811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300303202 + ... + 300303205.

It is an arithmetic number, because the mean of its divisors is an integer number (450454806).

Almost surely, 2^1201212814 is an apocalyptic number.

1201212814 is a deficient number, since it is larger than the sum of its proper divisors (600606410).

1201212814 is an equidigital number, since it uses as much as digits as its factorization.

1201212814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600606409.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 1201212814 is about 34658.5171927479. The cubic root of 1201212814 is about 1063.0164506392.

Adding to 1201212814 its reverse (4182121021), we get a palindrome (5383333835).

The spelling of 1201212814 in words is "one billion, two hundred one million, two hundred twelve thousand, eight hundred fourteen".