42131451201 has 32 divisors (see below), whose sum is σ = 66386731008. Its totient is φ = 23257912320.

The previous prime is 42131451179. The next prime is 42131451223. The reversal of 42131451201 is 10215413124.

It is an interprime number because it is at equal distance from previous prime (42131451179) and next prime (42131451223).

It is not a de Polignac number, because 42131451201 - 2⁷ = 42131451073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42131451281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319546 + ... + 431708.

It is an arithmetic number, because the mean of its divisors is an integer number (2074585344).

Almost surely, 2^42131451201 is an apocalyptic number.

It is an amenable number.

42131451201 is a deficient number, since it is larger than the sum of its proper divisors (24255279807).

42131451201 is a wasteful number, since it uses less digits than its factorization.

42131451201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112781.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 42131451201 its reverse (10215413124), we get a palindrome (52346864325).

The spelling of 42131451201 in words is "forty-two billion, one hundred thirty-one million, four hundred fifty-one thousand, two hundred one".