120346420 has 24 divisors (see below), whose sum is σ = 256290048. Its totient is φ = 47460000.

The previous prime is 120346409. The next prime is 120346427. The reversal of 120346420 is 24643021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120346391 and 120346400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120346427) 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, 40956 + ... + 43795.

It is an arithmetic number, because the mean of its divisors is an integer number (10678752).

Almost surely, 2^120346420 is an apocalyptic number.

120346420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120346420 is an abundant number, since it is smaller than the sum of its proper divisors (135943628).

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

120346420 is a wasteful number, since it uses less digits than its factorization.

120346420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84831 (or 84829 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 120346420 is about 10970.2515923747. The cubic root of 120346420 is about 493.7165950802.

Adding to 120346420 its reverse (24643021), we get a palindrome (144989441).

The spelling of 120346420 in words is "one hundred twenty million, three hundred forty-six thousand, four hundred twenty".