242120545410 has 32 divisors (see below), whose sum is σ = 581512633920. Its totient is φ = 64518442688.

The previous prime is 242120545393. The next prime is 242120545427. The reversal of 242120545410 is 14545021242.

It is an interprime number because it is at equal distance from previous prime (242120545393) and next prime (242120545427).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2897880 + ... + 2980259.

It is an arithmetic number, because the mean of its divisors is an integer number (18172269810).

Almost surely, 2^242120545410 is an apocalyptic number.

242120545410 is an abundant number, since it is smaller than the sum of its proper divisors (339392088510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242120545410 is a wasteful number, since it uses less digits than its factorization.

242120545410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5879522.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 242120545410 its reverse (14545021242), we get a palindrome (256665566652).

The spelling of 242120545410 in words is "two hundred forty-two billion, one hundred twenty million, five hundred forty-five thousand, four hundred ten".