120218838 has 32 divisors (see below), whose sum is σ = 252260352. Its totient is φ = 38121600.

The previous prime is 120218807. The next prime is 120218843. The reversal of 120218838 is 838812021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120218799 and 120218808.

It is a congruent number.

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, 24078 + ... + 28638.

It is an arithmetic number, because the mean of its divisors is an integer number (7883136).

Almost surely, 2^120218838 is an apocalyptic number.

120218838 is an abundant number, since it is smaller than the sum of its proper divisors (132041514).

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

120218838 is a wasteful number, since it uses less digits than its factorization.

120218838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 120218838 is about 10964.4351427696. The cubic root of 120218838 is about 493.5420666298.

The spelling of 120218838 in words is "one hundred twenty million, two hundred eighteen thousand, eight hundred thirty-eight".