42402003123001 has 16 divisors (see below), whose sum is σ = 42744189780864. Its totient is φ = 42061133689344.

The previous prime is 42402003122989. The next prime is 42402003123019. The reversal of 42402003123001 is 10032130020424.

It is a cyclic number.

It is not a de Polignac number, because 42402003123001 - 2⁹ = 42402003122489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42402003123091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522003676 + ... + 522084898.

It is an arithmetic number, because the mean of its divisors is an integer number (2671511861304).

Almost surely, 2^{42402003123001} is an apocalyptic number.

It is an amenable number.

42402003123001 is a deficient number, since it is larger than the sum of its proper divisors (342186657863).

42402003123001 is a wasteful number, since it uses less digits than its factorization.

42402003123001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89280.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42402003123001 its reverse (10032130020424), we get a palindrome (52434133143425).

The spelling of 42402003123001 in words is "forty-two trillion, four hundred two billion, three million, one hundred twenty-three thousand, one".