140302141124321 has 8 divisors (see below), whose sum is σ = 153057119184000. Its totient is φ = 127547202724240.

The previous prime is 140302141124317. The next prime is 140302141124347. The reversal of 140302141124321 is 123421141203041.

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

It is a cyclic number.

It is not a de Polignac number, because 140302141124321 - 2² = 140302141124317 is a prime.

It is a super-2 number, since 2×140302141124321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140302141124221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2261081 + ... + 16903158.

It is an arithmetic number, because the mean of its divisors is an integer number (19132139898000).

Almost surely, 2^{140302141124321} is an apocalyptic number.

140302141124321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140302141124321 is a deficient number, since it is larger than the sum of its proper divisors (12754978059679).

140302141124321 is a wasteful number, since it uses less digits than its factorization.

140302141124321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19829799.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 140302141124321 its reverse (123421141203041), we get a palindrome (263723282327362).

The spelling of 140302141124321 in words is "one hundred forty trillion, three hundred two billion, one hundred forty-one million, one hundred twenty-four thousand, three hundred twenty-one".