1212402 has 8 divisors (see below), whose sum is σ = 2424816. Its totient is φ = 404132.

The previous prime is 1212401. The next prime is 1212427. The reversal of 1212402 is 2042121.

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

1212402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1212401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101028 + ... + 101039.

It is an arithmetic number, because the mean of its divisors is an integer number (303102).

2^1212402 is an apocalyptic number.

1212402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1212402 is a wasteful number, since it uses less digits than its factorization.

1212402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202072.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1212402 is about 1101.0912768704. The cubic root of 1212402 is about 106.6306888212.

Adding to 1212402 its reverse (2042121), we get a palindrome (3254523).

The spelling of 1212402 in words is "one million, two hundred twelve thousand, four hundred two".