1201200233442 has 64 divisors (see below), whose sum is σ = 2784520281600. Its totient is φ = 341619310080.

The previous prime is 1201200233399. The next prime is 1201200233459. The reversal of 1201200233442 is 2443320021021.

It is a happy number.

It is a super-2 number, since 2×1201200233442² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4341967 + ... + 4610322.

It is an arithmetic number, because the mean of its divisors is an integer number (43508129400).

Almost surely, 2^{1201200233442} is an apocalyptic number.

1201200233442 is an abundant number, since it is smaller than the sum of its proper divisors (1583320048158).

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

1201200233442 is a wasteful number, since it uses less digits than its factorization.

1201200233442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8952431.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1201200233442 its reverse (2443320021021), we get a palindrome (3644520254463).

The spelling of 1201200233442 in words is "one trillion, two hundred one billion, two hundred million, two hundred thirty-three thousand, four hundred forty-two".