1010120390 has 16 divisors (see below), whose sum is σ = 1824646608. Its totient is φ = 402619296.

The previous prime is 1010120383. The next prime is 1010120401. The reversal of 1010120390 is 930210101.

It is a happy number.

It is a congruent number.

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, 175637 + ... + 181296.

It is an arithmetic number, because the mean of its divisors is an integer number (114040413).

Almost surely, 2^1010120390 is an apocalyptic number.

1010120390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010120390 is a deficient number, since it is larger than the sum of its proper divisors (814526218).

1010120390 is a wasteful number, since it uses less digits than its factorization.

1010120390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357223.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1010120390 is about 31782.3911938671. The cubic root of 1010120390 is about 1003.3621466347.

Adding to 1010120390 its reverse (930210101), we get a palindrome (1940330491).

The spelling of 1010120390 in words is "one billion, ten million, one hundred twenty thousand, three hundred ninety".