121029283000 has 32 divisors (see below), whose sum is σ = 283208524560. Its totient is φ = 48411712800.

The previous prime is 121029282991. The next prime is 121029283009. The reversal of 121029283000 is 382920121.

It is an interprime number because it is at equal distance from previous prime (121029282991) and next prime (121029283009).

It is a self number, because there is not a number n which added to its sum of digits gives 121029283000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121029283009) 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, 60513642 + ... + 60515641.

Almost surely, 2^121029283000 is an apocalyptic number.

121029283000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121029283000 is an abundant number, since it is smaller than the sum of its proper divisors (162179241560).

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

121029283000 is a wasteful number, since it uses less digits than its factorization.

121029283000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121029304 (or 121029290 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 121029283000 in words is "one hundred twenty-one billion, twenty-nine million, two hundred eighty-three thousand".