2352140121501 has 6 divisors (see below), whose sum is σ = 3397535731070. Its totient is φ = 1568093414328.

The previous prime is 2352140121497. The next prime is 2352140121509. The reversal of 2352140121501 is 1051210412532.

It is a happy number.

2352140121501 is a `hidden beast` number, since 2 + 3 + 5 + 2 + 140 + 12 + 1 + 501 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2337871580100 + 14268541401 = 1529010^2 + 119451^2 .

It is not a de Polignac number, because 2352140121501 - 2² = 2352140121497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2352140121509) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130674451186 + ... + 130674451203.

Almost surely, 2^{2352140121501} is an apocalyptic number.

It is an amenable number.

2352140121501 is a deficient number, since it is larger than the sum of its proper divisors (1045395609569).

2352140121501 is a wasteful number, since it uses less digits than its factorization.

2352140121501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261348902395 (or 261348902392 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 2352140121501 in words is "two trillion, three hundred fifty-two billion, one hundred forty million, one hundred twenty-one thousand, five hundred one".