1201422700 has 36 divisors (see below), whose sum is σ = 2620231600. Its totient is φ = 478146240.

The previous prime is 1201422689. The next prime is 1201422707. The reversal of 1201422700 is 72241021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1201422707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10287 + ... + 50086.

Almost surely, 2^1201422700 is an apocalyptic number.

1201422700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201422700 is an abundant number, since it is smaller than the sum of its proper divisors (1418808900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201422700 is a wasteful number, since it uses less digits than its factorization.

1201422700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60586 (or 60579 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1201422700 is about 34661.5449742218. The cubic root of 1201422700 is about 1063.0783600901.

Adding to 1201422700 its reverse (72241021), we get a palindrome (1273663721).

The spelling of 1201422700 in words is "one billion, two hundred one million, four hundred twenty-two thousand, seven hundred".