120403004033542 has 8 divisors (see below), whose sum is σ = 180608637022632. Its totient is φ = 60200125026000.

The previous prime is 120403004033419. The next prime is 120403004033563. The reversal of 120403004033542 is 245330400304021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×120403004033542² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688386084 + ... + 688560967.

It is an arithmetic number, because the mean of its divisors is an integer number (22576079627829).

Almost surely, 2^{120403004033542} is an apocalyptic number.

120403004033542 is a deficient number, since it is larger than the sum of its proper divisors (60205632989090).

120403004033542 is a wasteful number, since it uses less digits than its factorization.

120403004033542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376990774.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 120403004033542 its reverse (245330400304021), we get a palindrome (365733404337563).

The spelling of 120403004033542 in words is "one hundred twenty trillion, four hundred three billion, four million, thirty-three thousand, five hundred forty-two".