1342121302 has 4 divisors (see below), whose sum is σ = 2013181956. Its totient is φ = 671060650.

The previous prime is 1342121293. The next prime is 1342121303. The reversal of 1342121302 is 2031212431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2031212431 = 197 ⋅10310723.

It is a self number, because there is not a number n which added to its sum of digits gives 1342121302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342121303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335530324 + ... + 335530327.

It is an arithmetic number, because the mean of its divisors is an integer number (503295489).

Almost surely, 2^1342121302 is an apocalyptic number.

1342121302 is a deficient number, since it is larger than the sum of its proper divisors (671060654).

1342121302 is an equidigital number, since it uses as much as digits as its factorization.

1342121302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671060653.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1342121302 is about 36634.9737545968. The cubic root of 1342121302 is about 1103.0552258799.

Adding to 1342121302 its reverse (2031212431), we get a palindrome (3373333733).

The spelling of 1342121302 in words is "one billion, three hundred forty-two million, one hundred twenty-one thousand, three hundred two".