140120302 has 32 divisors (see below), whose sum is σ = 246859200. Its totient is φ = 59623200.

The previous prime is 140120293. The next prime is 140120311. The reversal of 140120302 is 203021041.

It is an interprime number because it is at equal distance from previous prime (140120293) and next prime (140120311).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107052 + ... + 108352.

It is an arithmetic number, because the mean of its divisors is an integer number (7714350).

Almost surely, 2^140120302 is an apocalyptic number.

140120302 is a deficient number, since it is larger than the sum of its proper divisors (106738898).

140120302 is a wasteful number, since it uses less digits than its factorization.

140120302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481 (or 1467 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 140120302 is about 11837.2421619227. The cubic root of 140120302 is about 519.3980979435.

Adding to 140120302 its reverse (203021041), we get a palindrome (343141343).

The spelling of 140120302 in words is "one hundred forty million, one hundred twenty thousand, three hundred two".