120435530122554 has 16 divisors (see below), whose sum is σ = 240980398020192. Its totient is φ = 40126953745008.

The previous prime is 120435530122549. The next prime is 120435530122561. The reversal of 120435530122554 is 455221035534021.

It is a super-2 number, since 2×120435530122554² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4555726309 + ... + 4555752744.

It is an arithmetic number, because the mean of its divisors is an integer number (15061274876262).

Almost surely, 2^{120435530122554} is an apocalyptic number.

120435530122554 is an abundant number, since it is smaller than the sum of its proper divisors (120544867897638).

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

120435530122554 is a wasteful number, since it uses less digits than its factorization.

120435530122554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9111481261.

The product of its (nonzero) digits is 720000, while the sum is 42.

Adding to 120435530122554 its reverse (455221035534021), we get a palindrome (575656565656575).

The spelling of 120435530122554 in words is "one hundred twenty trillion, four hundred thirty-five billion, five hundred thirty million, one hundred twenty-two thousand, five hundred fifty-four".