126003072045 has 8 divisors (see below), whose sum is σ = 201604915296. Its totient is φ = 67201638416.

The previous prime is 126003072031. The next prime is 126003072059. The reversal of 126003072045 is 540270300621.

It is an interprime number because it is at equal distance from previous prime (126003072031) and next prime (126003072059).

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 126003072045 - 2⁶ = 126003071981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4200102387 + ... + 4200102416.

It is an arithmetic number, because the mean of its divisors is an integer number (25200614412).

Almost surely, 2^126003072045 is an apocalyptic number.

126003072045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126003072045 is a deficient number, since it is larger than the sum of its proper divisors (75601843251).

126003072045 is an equidigital number, since it uses as much as digits as its factorization.

126003072045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8400204811.

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 126003072045 its reverse (540270300621), we get a palindrome (666273372666).

The spelling of 126003072045 in words is "one hundred twenty-six billion, three million, seventy-two thousand, forty-five".