7542402341123 has 8 divisors (see below), whose sum is σ = 8122614597216. Its totient is φ = 6962194008000.

The previous prime is 7542402341107. The next prime is 7542402341143. The reversal of 7542402341123 is 3211432042457.

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 7542402341123 - 2⁴ = 7542402341107 is a prime.

It is a super-2 number, since 2×7542402341123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7542402341143) 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, 3919103 + ... + 5517623.

It is an arithmetic number, because the mean of its divisors is an integer number (1015326824652).

Almost surely, 2^{7542402341123} is an apocalyptic number.

7542402341123 is a deficient number, since it is larger than the sum of its proper divisors (580212256093).

7542402341123 is a wasteful number, since it uses less digits than its factorization.

7542402341123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961485.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 7542402341123 in words is "seven trillion, five hundred forty-two billion, four hundred two million, three hundred forty-one thousand, one hundred twenty-three".